Nothing CMF Buds 2 Plus6974434225114 · Light Grey · UK- Wired / wireless connections
- Bluetooth 5.4 (AAC, SBC, LDAC) with dual connection; USB-C charging on the caseThis one: Bluetooth 5.4 (AAC, SBC) with dual connection; USB-C charging on the case
HEADPHONES
Nothing CMF Buds 2
Light Green · UK · Nothing part 6974434225053
- Wearing style
- In-ear, true wireless (ear tips in sizes S, M and L)
- Active noise cancellation
- Yes
- Wired / wireless connections
- Bluetooth 5.4 (AAC, SBC) with dual connection; USB-C charging on the case
CMF Buds 2 (store SKU 6974434225053 in Light Green on the UK and US Nothing stores) are true wireless earbuds from Nothing's CMF sub-brand with hybrid ANC up to 48 dB, an 11 mm driver with Dirac tuning, six microphones and Bluetooth 5.4 with dual connection.
Prices & buying options
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THE ACTUAL PRODUCT
Compare with Nothing CMF Buds 2 Plus
Specifications checked 26 Sept 2026Manufacturer specifications, not a hands-on test.
The nearest checked headphones by key specifications, with what differs from the Nothing CMF Buds 2. The first matches the Compare button above.
Nothing CMF Buds 2 Plus6974434225114 · Light Grey · UK
Sennheiser HD 800 SBlack · HD 800 S · 506911- Wearing style
- Over-ear (circumaural), open-back dynamic headphonesThis one: In-ear, true wireless (ear tips in sizes S, M and L)
- Wired / wireless connections
- Wired analogue; detachable 6.35 mm unbalanced and 4.4 mm balanced cablesThis one: Bluetooth 5.4 (AAC, SBC) with dual connection; USB-C charging on the case
Beyerdynamic DT 770 PROClassic black/grey · 80 ohm · 474746- Wearing style
- Over-ear (circumaural), closed-back dynamic headphonesThis one: In-ear, true wireless (ear tips in sizes S, M and L)
- Wired / wireless connections
- Wired; fixed single-sided 3.5 mm stereo cable with supplied screw-on 6.35 mm adapterThis one: Bluetooth 5.4 (AAC, SBC) with dual connection; USB-C charging on the case
Key strengths
Nothing rates 13.5 hours per charge and 55 hours with the case with ANC off, or 7.5 and 32 hours with ANC on.
Six microphones with wind-noise reduction are aimed at calls, and the earbuds are rated IP55.
Before you buy
The manufacturer lists AAC and SBC codec support; support for other codecs is not established by the retained source.
Nothing lists USB-C case charging; wireless charging support is not established by the retained source. The page gives conflicting case water-resistance statements.
Every specification. With its source.
Full specifications
Exact configuration: 6974434225053 · Light Green · UK
20 specifications in 5 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
Design & fit
4 items
- Wearing style
- In-ear, true wireless (ear tips in sizes S, M and L)
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.
Source - Weight per earbud
- 4.5 g
Each earbud. The charging case weighs 41.5 g.
Source - Dimensions
- Each earbud 33.4 x 20.6 x 22.8 mm; charging case 53.3 x 53.3 x 23 mm (height x width x depth)
- Dust, sweat and water resistance
- IP55 (earbuds)
The specification lists 'IPX2 case', but footnote 4 says the charging case is not rated for water-proofing; the case rating is therefore left out.
Source
Connections & battery
8 items
- Wired / wireless connections
- Bluetooth 5.4 (AAC, SBC) with dual connection; USB-C charging on the case
The manufacturer lists AAC and SBC codec support; support for other codecs remains unverified. Fast charging is quoted with a Type-C charging cable.
Source - Battery life
- Earbuds up to 7.5 hours with ANC on and 13.5 hours with ANC off; with the charging case 32 hours with ANC on and 55 hours with ANC off.
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 7 h ANC on / 8.5 h ANC off; with case 30 h / 35 h).
- Charge time
- Full charge 93 minutes; earbuds in case 62 minutes
Charging time table. Nothing's copy adds that a 10-minute top-up gives 7.5 hours of playback.
- Bluetooth codecs
- AAC, SBCSource
- Multipoint (dual connection)
- Yes
- Low lag mode
- 110 ms with a Nothing phone in Game Mode
The Other features table says 'less than 110 ms under Game Mode' with a Nothing Phone; footnote 5 says latency can be reduced to as low as 110 ms with Nothing phones and Game Mode on. Source field: Low lag mode.
- Quick pairing
- Google Fast Pair and Microsoft Swift Pair
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.
- Battery capacity
- Earbuds 53 mAh each; case 460 mAhSource
Audio specifications
3 items
- Drivers
- Custom 11 mm dynamic driver, PMI + PU diaphragm, Dirac Opteo tuningSource
- Spatial audio
- Spatial Audio Effect (HRTF-based)
Nothing says it is powered by an HRTF-based algorithm; head tracking is not mentioned.
- Sound features
- Dirac Opteo, Spatial Audio Effect, Ultra Bass Technology, Custom EQ; tuning by Nothing and Dirac
The Sound features table says 'Ultra Bass Technology'; the product copy calls it 'Ultra Bass Technology 2.0'.
Calls & noise control
2 items
- Active noise cancellation
- Yes
Hybrid ANC up to 48 dB (Nothing's laboratory theoretical maximum) over up to 5200 Hz, with Environmental Adaptive mode and Transparency mode.
Source - Microphone
- Yes
Six HD microphones in total (three per bud) with Clear Voice Technology 3.0 and Wind Noise Reduction 3.0.
Source
Software & controls
3 items
- Companion app
- Nothing X app (Android and iOS): customise equaliser and controls, find my earbuds, low lag mode, software updates
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.
- Controls
- 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.
Customisable (footnote 7): 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+.
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