HEADPHONES · YOUR NEXT FACE-OFF

HyperX Cloud MIX 2 vs Sennheiser ACCENTUM Wireless

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

Compared products

YOUR FIRST CHOICE

HyperX Cloud MIX 2

7P5J2AA · Black · wireless ANC

Full product profile Official image

Exact model & source notes

The Cloud MIX 2 (SKU 7P5J2AA, black) is HyperX's closed-back, over-ear wireless headphone with hybrid active noise cancellation, a Transparency mode and built-in microphones with AI noise reduction. It connects through a 2.4 GHz USB-C dongle that stows in the ear cup, Bluetooth 5.3 LE Audio, or a supplied 3.5 mm cable, uses 40 mm dynamic drivers, and is rated for up to 110 hours on Bluetooth with noise control off (70 hours with ANC). The headset weighs 270 g, and HyperX lists a two-year warranty.

Specifications checked 27 Sept 2026.

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

Manufacturer specifications

WHAT DIFFERS

Rated total harmonic distortion≤2%<0.3% at 1 kHz, 100 dB SPL

Rated frequency range20 Hz – 20 kHz10–22,000 Hz (−10 dB)

270 gWeight222 g

3 of 11 verified differences, in the order listed below. Not a rating.

See the 11 verified differences

THE CONTENDER

Sennheiser ACCENTUM Wireless

700174 · Black · model ACAEBT

Full product profile Official image

Exact model & source notes

The ACCENTUM Wireless (article 700174, black) is Sennheiser's closed-back, around-ear Bluetooth 5.2 headphone with hybrid noise cancellation, a Transparency Mode, a 37 mm dynamic driver and a rated 50 hours of playback with ANC on. Sennheiser's app adds a 5-band equalizer and sound modes such as Bass Boost and Podcast. Wired listening is over USB-C from a computer or mobile device.

Specifications checked 26 Sept 2026.

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

Manufacturer specifications

HyperX Cloud MIX 2 UK & US retailers

UK & US price history: no verified listing yet

Sennheiser ACCENTUM Wireless 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.

HyperX Cloud MIX 2: closed-back · illustration, not to scale

Sennheiser ACCENTUM Wireless: closed-back · illustration, not to scale

HyperX Cloud MIX 2No

Closed-back. Manufacturer specification

Source 1 Source 2

Sennheiser ACCENTUM WirelessNo

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 ↓

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

Wired / wireless connections

HyperX Cloud MIX 2Wireless: 2.4 GHz via USB-C dongle (with extension adapter) and Bluetooth 5.3 LE Audio; wired via the detachable 1.2 m 3.5 mm TRS audio cable; USB-C to USB-A cable for charging

Sennheiser ACCENTUM WirelessBluetooth 5.2 (SBC, AAC, aptX HD); USB-C for charging, calls and streaming from a PC/Mac/mobile device

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · The manual's product overview and box list include no analogue audio socket or cable.

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Check the exact configuration and source conditions for your use.

Battery life

HyperX Cloud MIX 2Bluetooth: up to 110 hours (noise control off), 84 hours (Transparency), 70 hours (ANC); 2.4 GHz dongle: up to 72 hours (noise control off), 53 hours (Transparency), 52 hours (ANC)

Sennheiser ACCENTUM WirelessUp to 50 hours of Bluetooth music playback with ANC on; approx. 3 hours to charge fully, with 10 minutes giving up to 5 hours

Sources

HyperX Cloud MIX 2

Manufacturer specification · Tested at 50% headphone volume, continuous playback; actual battery life varies with use and capacity decreases over time.

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · Sennheiser's test condition on the UK page: iPhone at medium volume. Built-in 800 mAh battery.

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Driver construction

HyperX Cloud MIX 2Dynamic, 40 mm, with neodymium magnets

Sennheiser ACCENTUM Wireless37 mm dynamic transducer

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

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

App features

HyperX Cloud MIX 2HyperX NGENUITY software (Microsoft Store, Apple App Store, Google Play): tuned audio profiles and EQ presets

Sennheiser ACCENTUM WirelessSennheiser Smart Control app: built-in 5-band equalizer and sound modes such as Bass Boost and Podcast mode; the page also promotes Sound Personalization in the Smart Control Plus app

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · Requires the Sennheiser app on a smartphone connected over Bluetooth. The manual also uses the app for firmware updates.

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Check the exact configuration and source conditions for your use.

Bluetooth codecs

HyperX Cloud MIX 2SBC, MPEG-2 AAC-LC, LE Audio

Sennheiser ACCENTUM WirelessSBC, AAC, aptX HD

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · The UK product page additionally lists standard aptX and the mSBC/CVSD call codecs.

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Check the exact configuration and source conditions for your use.

Charging

HyperX Cloud MIX 2USB charging cable (USB-C to USB-A)

Sennheiser ACCENTUM WirelessUSB-C, 5 V up to 700 mA; approx. 3 hours for a full charge

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Check the exact configuration and source conditions for your use.

Show 5 more verified differences

Rated total harmonic distortion

HyperX Cloud MIX 2≤2%

Sennheiser ACCENTUM Wireless<0.3% at 1 kHz, 100 dB SPL

Sources

HyperX Cloud MIX 2

Manufacturer specification · No test level or frequency is stated.

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

These published limits can use different input voltages, loudness levels and standards. They cannot establish lower distortion in matched listening conditions.

Rated frequency range

HyperX Cloud MIX 220 Hz – 20 kHz

Sennheiser ACCENTUM Wireless10–22,000 Hz (−10 dB)

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Range endpoints need their stated threshold. They do not describe response flatness or prove better bass, detail or sound quality.

In the box

HyperX Cloud MIX 2Headphones, 2.4 GHz USB Type-C wireless dongle, extension adapter, USB charging cable, 3.5 mm audio cable, carrying case, quick start guide

Sennheiser ACCENTUM WirelessHeadphones, USB-C to USB-A cable (approx. 1.2 m), quick guide, safety guide, compliance sheet

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · No carry case or analogue cable is listed.

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Check the exact configuration and source conditions for your use.

Rated sensitivity

HyperX Cloud MIX 297 ±3 dB SPL at 1 kHz (1 mW)

Sennheiser ACCENTUM Wireless106 dB SPL (1 kHz, 0 dBFS)

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · Digital full-scale reference; not comparable with passive headphones' dB/mW or dB/V ratings.

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Keep the frequency and voltage or power reference attached. Sensitivity describes output for an input, not sound quality; dB/V and dB/mW are different measures.

Weight

HyperX Cloud MIX 2270 g

Sennheiser ACCENTUM Wireless222 g

Sources

HyperX Cloud MIX 2

Manufacturer specification · Headset only; HyperX lists the low-latency USB dongle (2.5 g) and extension adapter (8.0 g) separately. The US page gives the headset as .59 lb.

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification · Approximate, headphones only; no cable-inclusive figure is published.

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

A size or weight trade-off; it does not establish the better product.

Configuration & compatibility details (1)

Wearing style

HyperX Cloud MIX 2Over-ear (circumaural), closed-back wireless headphones with built-in microphones

Sennheiser ACCENTUM WirelessOver-ear (circumaural), closed-back wireless headphones

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

Both sources describe the same wearing style and acoustic design in different words. The extra wording does not establish a different fit; compare the separately listed fields.

Missing or non-comparable evidence (14)

Nominal impedance

HyperX Cloud MIX 232 ohm

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Battery

HyperX Cloud MIX 2Not verified

Sennheiser ACCENTUM WirelessBuilt-in lithium-ion, 3.7 V, 800 mAh, 2.96 Wh

Sources

HyperX Cloud MIX 2

No source recorded for this side.

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

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

Bluetooth version and profiles

HyperX Cloud MIX 2Bluetooth 5.3; A2DP, AVCTP, AVDTP, AVRCP, RFCOMM, GAVDP, HFP, SPP, IOP, DID, HID, HSP, PBAP

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Charge time

HyperX Cloud MIX 23 hours

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Controls

HyperX Cloud MIX 2Volume, multifunction button, mic mute/sidetone, noise control mode

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Driver diameter

HyperX Cloud MIX 240 mm

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Ear cushions

HyperX Cloud MIX 2Memory foam and leatherette

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Low-latency link

HyperX Cloud MIX 22.4 GHz USB-C dongle with latency as low as 20 ms; the dongle stores in the ear cup

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification · HyperX notes performance figures are typical component-manufacturer specifications and may vary. The dongle is described as compatible with Android and iOS devices with USB-C.

HyperX Cloud MIX 2 — official UK store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Construction

HyperX Cloud MIX 2Stainless steel frame with aluminium forks

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Microphone specifications

HyperX Cloud MIX 2Built-in MEMS; omni-directional; −13.4 dBFS at 1 kHz; AI noise reduction

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Simultaneous Bluetooth connections

HyperX Cloud MIX 2Not verified

Sennheiser ACCENTUM Wireless2

Sources

HyperX Cloud MIX 2

No source recorded for this side.

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

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

Operating temperature

HyperX Cloud MIX 2Not verified

Sennheiser ACCENTUM Wireless0 °C to +40 °C

Sources

HyperX Cloud MIX 2

No source recorded for this side.

Sennheiser ACCENTUM Wireless

Manufacturer specification

Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual

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

Platform compatibility

HyperX Cloud MIX 2PC, PS5, PS4, Switch, Steam Deck, mobile

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

Wireless range

HyperX Cloud MIX 2Up to 20 m

Sennheiser ACCENTUM WirelessNot verified

Sources

HyperX Cloud MIX 2

Manufacturer specification

HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications

Sennheiser ACCENTUM Wireless

No source recorded for this side.

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

4 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

HyperX Cloud MIX 2

Select a feature to check your fit.

YOUR CHOICE

Sennheiser ACCENTUM Wireless

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

HyperX Cloud MIX 2

What it brings

Battery life is published for each mode and connection — up to 70 hours with ANC on Bluetooth and 52 hours with ANC on the 2.4 GHz dongle — tested at 50% volume.
Manufacturer source Manufacturer source
Three ways to connect — the 2.4 GHz USB-C dongle (latency as low as 20 ms), Bluetooth 5.3 LE Audio and a detachable 3.5 mm cable — with the dongle stored in the ear cup.
Manufacturer source Manufacturer source
The headset's audio controls include a noise-control mode for hybrid ANC and Transparency, and EQ presets are available in HyperX NGENUITY.
Manufacturer source Manufacturer source

What to check

Voice pickup uses built-in microphones rather than a boom microphone, and Xbox is not in the compatibility list.
Manufacturer source Manufacturer source
HyperX rates distortion at up to 2% without stating the test level, and publishes no ANC attenuation figure.
Manufacturer source Manufacturer source

Sennheiser ACCENTUM Wireless

What it brings

Sennheiser rates up to 50 hours of Bluetooth playback with ANC on, about 3 hours for a full charge and up to 5 hours from 10 minutes of charging.
Manufacturer source Manufacturer source
It supports aptX HD alongside AAC and SBC, and keeps two Bluetooth devices connected at once.
Manufacturer source
USB-C doubles as a digital audio input from a Mac, PC or mobile device, charging the headphones while it plays.
Manufacturer source

What to check

The documentation lists no analogue headphone socket or cable, so sources without Bluetooth or USB audio cannot be used directly.
Manufacturer source
The box contains only the headphones, a USB cable and paperwork; no carry case is listed.
Manufacturer source
Its 106 dB sensitivity is quoted against digital full scale and is not comparable with passive headphones' ratings.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

30 of 30 specifications Sources in each row

Source-backed specifications for HyperX Cloud MIX 2 and Sennheiser ACCENTUM Wireless
Specification	HyperX Cloud MIX 2	Sennheiser ACCENTUM Wireless

Wearing styleDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Over-ear (circumaural), closed-back wireless headphones with built-in microphones	Over-ear (circumaural), closed-back wireless headphones
Acoustic design Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Closed-back	Closed-back
WeightDifferent Sources HyperX Cloud MIX 2 Manufacturer specification · Headset only; HyperX lists the low-latency USB dongle (2.5 g) and extension adapter (8.0 g) separately. The US page gives the headset as .59 lb. HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Approximate, headphones only; no cable-inclusive figure is published. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	270 g	222 g
Ear cushions Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	Memory foam and leatherette	Not provided
Construction Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	Stainless steel frame with aluminium forks	Not provided

Wired / wireless connectionsDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · The manual's product overview and box list include no analogue audio socket or cable. Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Wireless: 2.4 GHz via USB-C dongle (with extension adapter) and Bluetooth 5.3 LE Audio; wired via the detachable 1.2 m 3.5 mm TRS audio cable; USB-C to USB-A cable for charging	Bluetooth 5.2 (SBC, AAC, aptX HD); USB-C for charging, calls and streaming from a PC/Mac/mobile device
Bluetooth version and profiles Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	Bluetooth 5.3; A2DP, AVCTP, AVDTP, AVRCP, RFCOMM, GAVDP, HFP, SPP, IOP, DID, HID, HSP, PBAP	Not provided
Bluetooth codecsDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · The UK product page additionally lists standard aptX and the mSBC/CVSD call codecs. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	SBC, MPEG-2 AAC-LC, LE Audio	SBC, AAC, aptX HD
Low-latency link Sources HyperX Cloud MIX 2 Manufacturer specification · HyperX notes performance figures are typical component-manufacturer specifications and may vary. The dongle is described as compatible with Android and iOS devices with USB-C. HyperX Cloud MIX 2 — official UK store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	2.4 GHz USB-C dongle with latency as low as 20 ms; the dongle stores in the ear cup	Not provided
Wireless range Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	Up to 20 m	Not provided
Battery lifeDifferent Sources HyperX Cloud MIX 2 Manufacturer specification · Tested at 50% headphone volume, continuous playback; actual battery life varies with use and capacity decreases over time. HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Sennheiser's test condition on the UK page: iPhone at medium volume. Built-in 800 mAh battery. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Bluetooth: up to 110 hours (noise control off), 84 hours (Transparency), 70 hours (ANC); 2.4 GHz dongle: up to 72 hours (noise control off), 53 hours (Transparency), 52 hours (ANC)	Up to 50 hours of Bluetooth music playback with ANC on; approx. 3 hours to charge fully, with 10 minutes giving up to 5 hours
Charge time Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	3 hours	Not provided
ChargingDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	USB charging cable (USB-C to USB-A)	USB-C, 5 V up to 700 mA; approx. 3 hours for a full charge
Platform compatibility Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	PC, PS5, PS4, Switch, Steam Deck, mobile	Not provided
Simultaneous Bluetooth connections Sources HyperX Cloud MIX 2 No source recorded. Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Not provided	2
Battery Sources HyperX Cloud MIX 2 No source recorded. Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Not provided	Built-in lithium-ion, 3.7 V, 800 mAh, 2.96 Wh

Driver constructionDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Dynamic, 40 mm, with neodymium magnets	37 mm dynamic transducer
Driver diameter Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	40 mm	Not provided
Rated frequency rangeDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	20 Hz – 20 kHz	10–22,000 Hz (−10 dB)
Nominal impedance Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	32 ohm	Not provided
Rated sensitivityDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Digital full-scale reference; not comparable with passive headphones' dB/mW or dB/V ratings. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	97 ±3 dB SPL at 1 kHz (1 mW)	106 dB SPL (1 kHz, 0 dBFS)
Rated total harmonic distortionDifferent Sources HyperX Cloud MIX 2 Manufacturer specification · No test level or frequency is stated. HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	≤2%	<0.3% at 1 kHz, 100 dB SPL

Microphone Sources HyperX Cloud MIX 2 Manufacturer specification · Built-in microphones with AI noise reduction; no boom microphone is listed. HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Two MEMS beamforming speech microphones. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Yes	Yes
Microphone specifications Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	Built-in MEMS; omni-directional; −13.4 dBFS at 1 kHz; AI noise reduction	Not provided
Active noise cancellation Sources HyperX Cloud MIX 2 Manufacturer specification · Hybrid ANC; no attenuation figure is published. HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Hybrid ANC. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Yes	Yes
Transparency mode Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Switched with the main button; the manual states it is not possible when making phone calls. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Yes	Yes

Controls Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless No source recorded.	Volume, multifunction button, mic mute/sidetone, noise control mode	Not provided
App featuresDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · Requires the Sennheiser app on a smartphone connected over Bluetooth. The manual also uses the app for firmware updates. Sennheiser ACCENTUM Wireless — official UK product page and specifications Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	HyperX NGENUITY software (Microsoft Store, Apple App Store, Google Play): tuned audio profiles and EQ presets	Sennheiser Smart Control app: built-in 5-band equalizer and sound modes such as Bass Boost and Podcast mode; the page also promotes Sound Personalization in the Smart Control Plus app

In the boxDifferent Sources HyperX Cloud MIX 2 Manufacturer specification HyperX Cloud MIX 2 — official UK store product page and technical specifications HyperX Cloud MIX 2 — official US store product page and technical specifications Sennheiser ACCENTUM Wireless Manufacturer specification · No carry case or analogue cable is listed. Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Headphones, 2.4 GHz USB Type-C wireless dongle, extension adapter, USB charging cable, 3.5 mm audio cable, carrying case, quick start guide	Headphones, USB-C to USB-A cable (approx. 1.2 m), quick guide, safety guide, compliance sheet

Operating temperature Sources HyperX Cloud MIX 2 No source recorded. Sennheiser ACCENTUM Wireless Manufacturer specification Sennheiser ACCENTUM Wireless (ACAEBT) — instruction manual	Not provided	0 °C to +40 °C

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.