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SPECIFICATIONS
CMF BUDS
42 dB ACTIVE NOISE CANCELLATION
HIGH-DEFINITION SOUND POWERED BY DIRAC
12.4 MM BIO-FIBRE DRIVER WITH ULTRA BASS 2.0
8 HOURS OF NON-STOP MUSIC
SOUND
Driver: Custom 12.4mm dynamic
Diaphragm: Bio-fibre + custom TPU
Audio Codec: AAC, SBC
Technology:
Dirac Opteo¢â
Ultra Bass Technology 2.0
Tuning: Nothing and Dirac
NOISE CANCELLATION
Depth: Up to 42 dB
Frequency Range: 2900 Hz
Transparency Mode
CALL FUNCTIONS
Microphone: 4 in total
AI Environmental Noise Cancellation for Calls: Clear Voice Technology
BATTERY
Capacity: 45 mAh (each bud) / 460 mAh (case)
Wired charging: USB Type-C
CONNECTIVITY
Bluetooth version: 5.3
Dual-device connection: Yes
Bluetooth profiles: BLE, SPP, HFP, A2DP, AVRCP
COMPATIBILITY
Android 5.1 and above
iOS 13 and above
WATER & DUST RESISTANCE RATING
IP54 (buds only)
FAST PAIR
Google Fast Pair
Microsoft Swift Pair
OTHER FEATURES
In-ear detection
LED charging status
Low Lag Mode: Nothing X app & Game Mode for Nothing smartphones
Find My Earbuds
Voice Assistant
TOUCH CONTROLS
Double tap: Skip forward, answer/hang up calls
Triple tap: Skip back, reject calls
Tap & hold: Switch between Active Noise Cancellation and Transparency Mode
More options in the Nothing X app
NOTHING X
All features available on Nothing OS and the Nothing X app for iOS and other Android devices£º
Customise equaliser and controls
Find My Earbuds
Low Lag Mode
Software updates
PS: See the bottom of the description page for other features.
![](https://ae01.alicdn.com/kf/Scb1f0839513e42e492072e05990139b4x.png)
CMF Buds
42 dB Active noise cancellation
High-definition sound powered by Dirac
12.4mm Bio-Fibre Driver with Ultra Bass 2.0
8 Hours of non-stop music
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