CMF Buds 2a – Sound for All
Experience premium audio at an unbeatable price with the CMF Buds 2a by Nothing. Engineered with a powerful 12.4mm Bio-Fibre + TPU Dynamic Driver and tuned by Dirac™, these earbuds deliver deep bass, rich mids, and crystal-clear highs, making them perfect for music lovers, podcast listeners, and gamers alike.
With 42 dB Active Noise Cancellation, Transparency Mode, and 4 HD microphones powered by Clear Voice Technology, your audio remains immersive and your calls crisp, even in noisy environments.
Built for all-day comfort and convenience, the Buds 2a offer up to 35.5 hours of total playback, fast charging, Bluetooth 5.4, and dual-device connection. Whether you’re on the move, working, or relaxing

Specifications
Category |
Details |
Drivers |
12.4 Custom Dynamic Driver (TPU + Bio-Fiber) |
Audio Tuning |
Tuned by Dirac™ & Nothing |
Audio Features |
Ultra Bass Technology 2.0, Custom EQ |
Noise Cancelation |
Up to 42 dB ANC, Transparency Mode |
Microphones |
4 HD Mics with Clear Voice Technology |
Wind Noise Reduction |
Version 2.0 |
Battery Buds |
43 mAh |
Battery Case |
460 mAh |
Battery Life ANC Off |
8 hrs (buds), 35.5 hrs (with case) |
Battery Life ANC On |
5 hrs (buds), 23 hrs (with case) |
Talk Time ANC Off |
4 hrs (buds), 18.4 hrs (with case) |
Talk Time ANC on |
3.5 hrs (buds), 15.6 hrs (with case) |
Fast Charging ( ANC Off) |
10 min = 5.5 hrs with case |
Fast Charging (ANC On) |
10 min = 4 hrs with case |
Charging Time |
89 min (case + buds), 57 min (buds only ) |
Bluetooth Version |
Bluetooth 5.4 |
Connection Range |
Up to 10m |
Dual Connection |
Yes |
Low Latency Mode |
Under 110ms with Nothing Phone (Game Mode) |
Water & Dust Resistance |
IP54 (buds), IPX2 (case) |
Compatibility |
Android 6.0+,iOS 13+ |
Color Option |
Dark Grey, Light Grey, Orange |
Weight Buds |
4.28g each |
Weight Total |
51.31g(buds + case) |
Dimension (buds) |
32.5 x 20.3 x 24.3 mm |
Dimensions (Case) |
54.7 x 54.7 x 23.0 mm |
App Support |
Nothing X App (EQ, gestures, fit test, more) |
Pairing |
Google Fast Pair, Microsoft Swift Pair |
Conrols |
Tap, Triple Tap, Tap & Hold (customizable) |
In the Box |
Earbuds x 2, Charging Case x 2, Eartips (S/M/l) |

Why You’ll Love It
- Dirac™-Tuned Audio: Balanced Sound with deep bass and detailed highs.
- 12.4mm Custom Bio-Fibre Driver: Premium driver built for immersive sound
- Active Noise Cancellation (42 dB): Block out distractions with one tap
- Transparency Mode: Stay aware of your surroundings without removing the buds.
- 4 HD Mics + Wind Noise Reduction 2.0: Crystal-clear calls anywhere
- All-Day Battery: 8 hrs on a single charge, 35.5 hrs with case.
- Fast Charging: 10 min = 5.5 hrs playback (ANC off)
- Water & Dust Resistance : IP54-rated earbuds
- Dual Connection: Connect to two devices at once
-
Nothing X App Integration: Customize EQ gestures & more

Inside the Box (CMF Buds 2a)
- CMF Buds 2a Earbuds x 2
- Charging Case x 1
- Ear Tips (Sizes:S, M, L)
- Type-C Charging Cable x 1
- User Guide x 1
-
Safety & Warranty Information x 1