HEADPHONES · YOUR NEXT FACE-OFF

Nothing CMF Buds 2 Plus vs Beyerdynamic DT 770 PRO

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

Nothing CMF Buds 2 Plus

6974434225114 · Light Grey · UK

CMF Buds 2 Plus light grey earbuds in an open light grey charging case marked Buds 2 Plus

Full product profile Official image

Exact model & source notes

CMF Buds 2 Plus (store SKU 6974434225114 in Light Grey on the UK and US Nothing stores) are true wireless earbuds from Nothing's CMF sub-brand, with hybrid ANC up to 50 dB, a 12 mm LCP driver, LDAC and a hearing-test-based Personal Sound profile.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHICH SUITS YOU?

Choose the Nothing CMF Buds 2 Plus for

A wireless connection

Choose the Beyerdynamic DT 770 PRO for

A wired connection

Built from verified specifications that differ. Not a rating or a recommendation.

See the 3 verified differences

THE CONTENDER

Beyerdynamic DT 770 PRO

Classic black/grey · 80 ohm · 474746

Full product profile Official image

Exact model & source notes

The DT 770 PRO (80 ohm) is a closed-back, over-ear headphone with a dynamic driver and bass-reflex system rated 5–35,000 Hz. It offers about 18 dBA of passive noise attenuation, replaceable velour pads and a fixed 3 m cable.

Specifications checked 11 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

Nothing CMF Buds 2 Plus UK & US retailers

UK & US price history: no verified listing yet

Beyerdynamic DT 770 PRO UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

FEATURES SIDE BY SIDE6 topics

Yes and No describe the listed feature. Missing evidence stays unverified.

SELECTED TOPIC

01 / 06

Open-back design

Open-back earcups are not sealed. Start here if your listening space is quiet; this construction is not a sound-quality rating.

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRONo

Closed-back. Manufacturer specification

Source 1

Choose your must-haves

Start with your listening environment. Open and closed earcups suit different surroundings. A closed back is not the same as active noise cancellation. Check the exact cable and headphone output. We do not turn impedance, driver size or unpaired lab results into a sound-quality score.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

3 verified differences, most decision-relevant first. Missing information stays separate.

Wired / wireless connections

Nothing CMF Buds 2 PlusBluetooth 5.4 (AAC, SBC, LDAC) with dual connection; USB-C charging on the case

Beyerdynamic DT 770 PROWired; fixed single-sided 3.5 mm stereo cable with supplied screw-on 6.35 mm adapter

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · LDAC needs a supporting Android device and the High-Quality Audio setting in Nothing X. Fast charging is quoted with a Type-C charging cable.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

Manufacturer specification · Three-pole stereo connection; audio only.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Check the exact configuration and source conditions for your use.

Drivers

Nothing CMF Buds 2 PlusCustom 12 mm dynamic driver, LCP + PU diaphragm

Beyerdynamic DT 770 PRODynamic transducer with a bass-reflex acoustic system

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Check whether the diameter describes the complete transducer or only its diaphragm. Different labels and driver sizes do not establish better sound.

Wearing style

Nothing CMF Buds 2 PlusIn-ear, true wireless (ear tips in sizes S, M and L)

Beyerdynamic DT 770 PROOver-ear (circumaural), closed-back dynamic headphones

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · A pair of earbuds and a charging case; ear tips in sizes S, M and L are in the box. Nothing does not state the ear tip material.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (34)

Acoustic design

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROClosed-back

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Active noise cancellation

Nothing CMF Buds 2 PlusYes

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Hybrid ANC up to 50 dB (Nothing's laboratory theoretical maximum) over up to 5400 Hz, with Smart Adaptive mode, Environmental Adaptive ANC and Transparency mode.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

The reviewed exact sources do not explicitly establish active noise cancellation absence. Preserve separately sourced acoustic design and passive attenuation; they cannot turn omitted ANC into a false capability. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Microphone

In Visual facts

Nothing CMF Buds 2 PlusYes

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Six HD microphones in total (three per bud) with Clear Voice Technology 3.0 and Wind Noise Reduction 3.0.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

The reviewed exact sources do not explicitly establish microphone absence. Omission from a package or technical inventory, a stereo audio connector, and a without-remote statement do not establish microphone=false. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery life

Nothing CMF Buds 2 PlusAAC: earbuds up to 7.5 hours with ANC on and 14 hours with ANC off; with the case 33 hours with ANC on and 61.5 hours with ANC off. LDAC: earbuds up to 5.5 hours ANC on / 8 hours ANC off; with case up to 25 hours ANC on / 36 hours ANC off.

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Nothing laboratory results at 25 °C, 50% volume, AAC, other features at default settings; actual life varies with use. Talk time is listed separately (earbuds 6.5 h ANC on / 8 h ANC off; with case 29 h / 34 h).

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

The reviewed exact sources do not explicitly establish battery life or that no battery is required for operation. A wired/dynamic audio path, omitted charger or Battery included N is not an explicit operating-power requirement. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Nominal impedance

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO80 ohm

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Nominal impedance; check that your audio source can drive this load.

Beyerdynamic DT 770 PRO — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Companion app

Nothing CMF Buds 2 PlusNothing X app (Android and iOS): customise equaliser and controls, find my earbuds, low lag mode, software updates

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Nothing X is for Android 6.0 and above and iOS 13 and above; on Nothing OS 1.5.6 and higher the settings are built into the phone. LDAC needs High-Quality Audio turned on in Nothing X.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery capacity

Nothing CMF Buds 2 PlusEarbuds 53 mAh each; case 460 mAh

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cable arrangement

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROFixed, single-sided straight cable

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cable length

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO3 m

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Straight cable on the 80-ohm model.

Beyerdynamic DT 770 PRO — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Charge time

Nothing CMF Buds 2 PlusFull charge (0-100%) in 95 minutes with the case connected to a USB-C cable; with the case unplugged, the earbuds charge inside it in 60 minutes

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Fast charge: after a 10-minute charge, up to 8.5 hours of playback with the case or 4.5 hours without it (ANC off, 50% volume, AAC, Nothing laboratory, 25 °C).

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Bluetooth codecs

Nothing CMF Buds 2 PlusAAC, SBC, LDAC (Hi-Res Wireless Audio certified)

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Supplied plug and adapter

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO3.5 mm stereo plug; screw-on 6.35 mm adapter

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Gold-plated 3.5 mm plug with screw-on adapter; a drawstring bag is also supplied.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published headband pressure

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROConflicting evidence

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

beyerdynamic's data sheet lists approx. 3.5 N; its product page lists a firm fit of approx. 3.5–5.5 N. · Manufacturer specification · Nominal clamping force; individual fit and comfort can differ.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Controls

Nothing CMF Buds 2 PlusTouch controls: double tap to skip forward or answer/hang up calls; triple tap to skip back or reject calls; tap and hold to switch between Active Noise Cancellation and Transparency Mode.

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Customisable (footnote 9): double tap, triple tap, tap & hold and double tap & hold can be set to next song, previous song, volume up, volume down, voice assistant or switching noise cancellation modes, via phone settings on Nothing OS 1.5.6+ or the Nothing X app on Android 6.0+/iOS 13+.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published distortion limit

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO<0.2%

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · beyerdynamic does not state the test level or frequency for this figure.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Driver diameter

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

beyerdynamic does not state the driver diameter for the 80-ohm DT 770 PRO. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Earpads

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROGrey velour

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · User-replaceable; the 32-ohm model uses different pads.

Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Quick pairing

Nothing CMF Buds 2 PlusGoogle Fast Pair and Microsoft Swift Pair

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Fast Pair works on supported Android devices running Google Play services 11.7+ (back to Android 6.0); Find My and device renaming support need Android 10 or later.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Frequency characteristic

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRODiffuse-field equalised

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated frequency range

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO5–35,000 Hz

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · beyerdynamic does not state the attenuation threshold for this range.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

HEADPHONE LAB software

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROSupported through a separate DAW plug-in

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Separate plug-in for Windows/macOS audio software (VST3, AU, AAX) with crossfeed and optional room simulation; there is no standalone version. beyerdynamic's individual factory-calibration list names other models, not this DT 770 PRO.

Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic HEADPHONE LAB — software operation and calibration scope

Evidence is missing or conflicting on at least one side. This is not a verified difference.

In-ear detection

Nothing CMF Buds 2 PlusYes

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated input power limit

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO100 mW

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Power handling capacity, not the amplifier power the headphones need.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Low lag mode

Nothing CMF Buds 2 Plusless than 110 ms (as low as 105 ms)

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Only with a Nothing phone in Game Mode. The Other features table says 'less than 110 ms under Game Mode'; footnote 7 says latency can be reduced to as low as 105 ms. Source field: Low lag mode.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Multipoint (dual connection)

Nothing CMF Buds 2 PlusYes

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published passive noise attenuation

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROApprox. 18 dBA

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Figure for the 80- and 250-ohm models; the 32-ohm model is rated at about 20 dBA. Not active noise cancellation or hearing protection.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Nominal sound pressure level

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO96 dB

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

beyerdynamic lists a nominal 96 dB SPL without stating the input reference, so it cannot be compared directly with 1 V rms figures. · Manufacturer specification

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Replaceable components

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PROUser-replaceable ear and headband pads; other repairs through service

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · The manual explains pad replacement and refers other repairs to beyerdynamic service. The cable is fixed at the earcup.

Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Sound features

Nothing CMF Buds 2 PlusPersonal Sound Profile, Spatial Audio Effect, Ultra Bass Technology 2.0, Custom EQ; tuning by Nothing

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Personal Sound is powered by Audiodo and uses a pure tone audiometry test.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Spatial audio

Nothing CMF Buds 2 PlusSpatial Audio Effect (HRTF-based)

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Nothing says it uses Head-Related Transfer Function (HRTF) technology for a three-dimensional listening experience; head tracking is not mentioned.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Dust, sweat and water resistance

Nothing CMF Buds 2 PlusIP55 (earbuds)

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

The specification lists 'IPX2 case', but footnote 6 says the charging case is not rated for water-proofing; the case rating is therefore left out. · Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight per earbud

Nothing CMF Buds 2 Plus4.5 g

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification · Each earbud. The charging case weighs 42.5 g.

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight including cable

Nothing CMF Buds 2 PlusNot verified

Beyerdynamic DT 770 PRO375 g

Sources

Nothing CMF Buds 2 Plus

No source recorded for this side.

Beyerdynamic DT 770 PRO

Manufacturer specification · Including cable, per beyerdynamic's product page; its data sheet and manual list 345 g without saying whether the cable is included.

Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Dimensions

Nothing CMF Buds 2 PlusEach earbud 33.6 x 20.9 x 22.7 mm; charging case 53.3 x 53.3 x 23 mm (height x width x depth)

Beyerdynamic DT 770 PRONot verified

Sources

Nothing CMF Buds 2 Plus

Manufacturer specification

Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications

Beyerdynamic DT 770 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

0 shared fields have the same recorded value.

YOUR HEADPHONES. YOUR RULES.

Check against your must-haves

Feature matching for the features you select. It doesn’t rate sound or comfort.

Start with your listening setup.

Choose a starting point, then fine-tune your must-haves.

FINE-TUNE THE DETAILS

Your essentials.

These shortcuts select the features shown above. Check the fit against your own equipment and listening space.

A feature match describes the selected requirements. It doesn’t rate sound or comfort.

Open-back designFor a quiet listening spaceClosed-back designAn enclosed outer earcupDetachable cableUnplug the cable at the headphonesBuilt-in microphoneFor calls and voice chatActive noise cancellationNot the same as a closed back

YOUR CHOICE

Nothing CMF Buds 2 Plus

Select a feature to check your fit.

YOUR CHOICE

Beyerdynamic DT 770 PRO

Select a feature to check your fit.

Feature matching, not a sound-quality score. The specification table links to the evidence for each feature.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Nothing CMF Buds 2 Plus

What it brings

Nothing rates 14 hours per charge and 61.5 hours with the case using AAC with ANC off, or 7.5 and 33 hours with ANC on.
Manufacturer source
It supports LDAC and dual connection, and its Personal Sound profile, powered by Audiodo, is built from a pure tone audiometry hearing test.
Manufacturer source

What to check

The case charges over USB-C only; no wireless charging is listed, and LDAC works only with supporting Android phones and cuts rated playback to 5.5 hours with ANC on.
Manufacturer source
The earbuds are IP55, but Nothing's own page is inconsistent about the case (IPX2 in the table, not water-proof rated in the footnote).
Manufacturer source

Beyerdynamic DT 770 PRO

What it brings

The closed-back design gives about 18 dBA of passive noise attenuation, and its dynamic driver with bass-reflex system is rated 5–35,000 Hz at 80 ohms.
Manufacturer source Manufacturer source Manufacturer source
A 3.5 mm plug with a screw-on 6.35 mm adapter covers both common headphone sockets, and the ear and headband pads can be replaced by the owner.
Manufacturer source Manufacturer source Manufacturer source

What to check

The supplied straight cable is 3 m long.
Manufacturer source Manufacturer source Manufacturer source
It weighs 375 g with the cable and is built for a firm professional fit; beyerdynamic's pages give the headband pressure as about 3.5 N in one place and 3.5–5.5 N in another.
Manufacturer source Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

37 of 37 specifications Sources in each row

Source-backed specifications for Nothing CMF Buds 2 Plus and Beyerdynamic DT 770 PRO
Specification	Nothing CMF Buds 2 Plus	Beyerdynamic DT 770 PRO

Wearing styleDifferent Sources Nothing CMF Buds 2 Plus Manufacturer specification · A pair of earbuds and a charging case; ear tips in sizes S, M and L are in the box. Nothing does not state the ear tip material. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications	In-ear, true wireless (ear tips in sizes S, M and L)	Over-ear (circumaural), closed-back dynamic headphones
Weight per earbud Sources Nothing CMF Buds 2 Plus Manufacturer specification · Each earbud. The charging case weighs 42.5 g. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	4.5 g	Not provided
Dimensions Sources Nothing CMF Buds 2 Plus Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Each earbud 33.6 x 20.9 x 22.7 mm; charging case 53.3 x 53.3 x 23 mm (height x width x depth)	Not provided
Dust, sweat and water resistance Sources Nothing CMF Buds 2 Plus The specification lists 'IPX2 case', but footnote 6 says the charging case is not rated for water-proofing; the case rating is therefore left out. · Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	IP55 (earbuds)	Not provided
Acoustic design Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	Closed-back
Weight including cable Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Including cable, per beyerdynamic's product page; its data sheet and manual list 345 g without saying whether the cable is included. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	375 g
Earpads Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · User-replaceable; the 32-ohm model uses different pads. Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Grey velour
Replaceable components Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · The manual explains pad replacement and refers other repairs to beyerdynamic service. The cable is fixed at the earcup. Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	User-replaceable ear and headband pads; other repairs through service

Wired / wireless connectionsDifferent Sources Nothing CMF Buds 2 Plus Manufacturer specification · LDAC needs a supporting Android device and the High-Quality Audio setting in Nothing X. Fast charging is quoted with a Type-C charging cable. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO Manufacturer specification · Three-pole stereo connection; audio only. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Bluetooth 5.4 (AAC, SBC, LDAC) with dual connection; USB-C charging on the case	Wired; fixed single-sided 3.5 mm stereo cable with supplied screw-on 6.35 mm adapter
Battery life Sources Nothing CMF Buds 2 Plus Manufacturer specification · Nothing laboratory results at 25 °C, 50% volume, AAC, other features at default settings; actual life varies with use. Talk time is listed separately (earbuds 6.5 h ANC on / 8 h ANC off; with case 29 h / 34 h). Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO The reviewed exact sources do not explicitly establish battery life or that no battery is required for operation. A wired/dynamic audio path, omitted charger or Battery included N is not an explicit operating-power requirement. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	AAC: earbuds up to 7.5 hours with ANC on and 14 hours with ANC off; with the case 33 hours with ANC on and 61.5 hours with ANC off. LDAC: earbuds up to 5.5 hours ANC on / 8 hours ANC off; with case up to 25 hours ANC on / 36 hours ANC off.	Not listed by the manufacturer
Charge time Sources Nothing CMF Buds 2 Plus Manufacturer specification · Fast charge: after a 10-minute charge, up to 8.5 hours of playback with the case or 4.5 hours without it (ANC off, 50% volume, AAC, Nothing laboratory, 25 °C). Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Full charge (0-100%) in 95 minutes with the case connected to a USB-C cable; with the case unplugged, the earbuds charge inside it in 60 minutes	Not provided
Bluetooth codecs Sources Nothing CMF Buds 2 Plus Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	AAC, SBC, LDAC (Hi-Res Wireless Audio certified)	Not provided
Multipoint (dual connection) Sources Nothing CMF Buds 2 Plus Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Yes	Not provided
Low lag mode Sources Nothing CMF Buds 2 Plus Manufacturer specification · Only with a Nothing phone in Game Mode. The Other features table says 'less than 110 ms under Game Mode'; footnote 7 says latency can be reduced to as low as 105 ms. Source field: Low lag mode. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	less than 110 ms (as low as 105 ms)	Not provided
Quick pairing Sources Nothing CMF Buds 2 Plus Manufacturer specification · Fast Pair works on supported Android devices running Google Play services 11.7+ (back to Android 6.0); Find My and device renaming support need Android 10 or later. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Google Fast Pair and Microsoft Swift Pair	Not provided
Battery capacity Sources Nothing CMF Buds 2 Plus Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Earbuds 53 mAh each; case 460 mAh	Not provided
Cable length Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Straight cable on the 80-ohm model. Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	3 m
Cable arrangement Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	Fixed, single-sided straight cable
Supplied plug and adapter Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Gold-plated 3.5 mm plug with screw-on adapter; a drawstring bag is also supplied. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	3.5 mm stereo plug; screw-on 6.35 mm adapter

DriversDifferent Sources Nothing CMF Buds 2 Plus Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Custom 12 mm dynamic driver, LCP + PU diaphragm	Dynamic transducer with a bass-reflex acoustic system
Spatial audio Sources Nothing CMF Buds 2 Plus Manufacturer specification · Nothing says it uses Head-Related Transfer Function (HRTF) technology for a three-dimensional listening experience; head tracking is not mentioned. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Spatial Audio Effect (HRTF-based)	Not provided
Sound features Sources Nothing CMF Buds 2 Plus Manufacturer specification · Personal Sound is powered by Audiodo and uses a pure tone audiometry test. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Personal Sound Profile, Spatial Audio Effect, Ultra Bass Technology 2.0, Custom EQ; tuning by Nothing	Not provided
Nominal impedance Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Nominal impedance; check that your audio source can drive this load. Beyerdynamic DT 770 PRO — manufacturer specifications	Not provided	80 ohm
Rated frequency range Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · beyerdynamic does not state the attenuation threshold for this range. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	5–35,000 Hz
Frequency characteristic Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Diffuse-field equalised
Nominal sound pressure level Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO beyerdynamic lists a nominal 96 dB SPL without stating the input reference, so it cannot be compared directly with 1 V rms figures. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	96 dB
Published distortion limit Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · beyerdynamic does not state the test level or frequency for this figure. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	<0.2%
Rated input power limit Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Power handling capacity, not the amplifier power the headphones need. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	100 mW

Microphone Sources Nothing CMF Buds 2 Plus Manufacturer specification · Six HD microphones in total (three per bud) with Clear Voice Technology 3.0 and Wind Noise Reduction 3.0. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO The reviewed exact sources do not explicitly establish microphone absence. Omission from a package or technical inventory, a stereo audio connector, and a without-remote statement do not establish microphone=false. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Yes	Not listed by the manufacturer
Active noise cancellation Sources Nothing CMF Buds 2 Plus Manufacturer specification · Hybrid ANC up to 50 dB (Nothing's laboratory theoretical maximum) over up to 5400 Hz, with Smart Adaptive mode, Environmental Adaptive ANC and Transparency mode. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO The reviewed exact sources do not explicitly establish active noise cancellation absence. Preserve separately sourced acoustic design and passive attenuation; they cannot turn omitted ANC into a false capability. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Yes	Not listed by the manufacturer
Published passive noise attenuation Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Figure for the 80- and 250-ohm models; the 32-ohm model is rated at about 20 dBA. Not active noise cancellation or hearing protection. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Approx. 18 dBA

Companion app Sources Nothing CMF Buds 2 Plus Manufacturer specification · Nothing X is for Android 6.0 and above and iOS 13 and above; on Nothing OS 1.5.6 and higher the settings are built into the phone. LDAC needs High-Quality Audio turned on in Nothing X. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Nothing X app (Android and iOS): customise equaliser and controls, find my earbuds, low lag mode, software updates	Not provided
Controls Sources Nothing CMF Buds 2 Plus Manufacturer specification · Customisable (footnote 9): double tap, triple tap, tap & hold and double tap & hold can be set to next song, previous song, volume up, volume down, voice assistant or switching noise cancellation modes, via phone settings on Nothing OS 1.5.6+ or the Nothing X app on Android 6.0+/iOS 13+. Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Touch controls: double tap to skip forward or answer/hang up calls; triple tap to skip back or reject calls; tap and hold to switch between Active Noise Cancellation and Transparency Mode.	Not provided
In-ear detection Sources Nothing CMF Buds 2 Plus Manufacturer specification Nothing (UK store, nothing.tech) — CMF Buds 2 Plus product page with technical specifications Nothing (US store, us.nothing.tech) — CMF Buds 2 Plus product page with technical specifications Beyerdynamic DT 770 PRO No source recorded.	Yes	Not provided
HEADPHONE LAB software Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO Manufacturer specification · Separate plug-in for Windows/macOS audio software (VST3, AU, AAX) with crossfeed and optional room simulation; there is no standalone version. beyerdynamic's individual factory-calibration list names other models, not this DT 770 PRO. Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic HEADPHONE LAB — software operation and calibration scope	Not provided	Supported through a separate DAW plug-in

Show unverified (2)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Published headband pressure Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO beyerdynamic's data sheet lists approx. 3.5 N; its product page lists a firm fit of approx. 3.5–5.5 N. · Manufacturer specification · Nominal clamping force; individual fit and comfort can differ. Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Conflicting sources
Driver diameter Sources Nothing CMF Buds 2 Plus No source recorded. Beyerdynamic DT 770 PRO beyerdynamic does not state the driver diameter for the 80-ohm DT 770 PRO. · Manufacturer specification Beyerdynamic DT 770 PRO — manufacturer specifications Beyerdynamic DT 770 PRO — 80-ohm model Beyerdynamic DT 770 PRO — current instruction manual	Not provided	Not listed by the manufacturer

First product manufacturer source Second product manufacturer source

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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.