Nothing CMF Buds Full Specifications
Body
Type In-ear
Dimension Earbud: 32.6 x 20.4 x 24.4mm
Charging case: 54.7 x 54.7 x 22.9mm
Weight Earbud: 4.57 g
Charging case: 43.7 g
Earbuds + charging case: 52.84 g
IP Rating IP54 buds
Color Dark Grey, Light Grey
Audio
Driver Size Custom 12.4mm dynamic
Diaphragm Bio-fibre + custom TPU
Codecs AAC, SBC
Technology Dirac Opteo™
Ultra Bass Technology 2.0
Tuning Nothing and Dirac
Noise Cancellation Depth: Up to 42 dB
Frequency Range: 2900 Hz
Transparency Mode
Connectivity
Bluetooth 5.3
Dual Pairing Yes
Bluetooth Profiles BLE, SPP, HFP, A2DP, AVRCP
Compatibility Android 5.1 and above
iOS 13 and above
Companion App NOTHING X APP
Battery
Capacity 45 mAh (each bud) / 460 mAh (case)
Battery Life Playback with ANC off: 35.5 hours with case and 8 hours with buds only
Playback with ANC on / Transparency Mode: 24 hours with case and 5.6 hours with buds only
Talk time with ANC off: 24 hours with case and 5.2 hours with buds only
Talk time with ANC on / Transparency Mode: 21 hours with case and 4.7 hours with buds only
Fast Charge Fast charging with ANC off: 10 mins for 6.5 hours with case
Fast charging with ANC on / Transparency Mode: 10 mins for 4.3 hours with case
Wired charging: USB Type-C
Extras
Features Microphone: 4 in total
AI Environmental Noise Cancellation for Calls: Clear Voice Technology
Features In-ear detection
LED charging status
Low Lag Mode: Nothing X app & Game Mode for Nothing smartphones
Find My Earbuds
Voice Assistant
Touch Control 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