Nothing CMF Buds 2a

Charging case: 53.4 x 53.4 x 23 mm

Microsoft Swift Pair

11mm bass driver + 6mm micro-planar tweeter

Diaphram

11mm bass driver: PU (Polyurethane) + PET (Polyethylene terephthalate) titanium-coated

6mm micro-planar tweeter: PET + titanium-coated PET

AUDIO CODEC

AAC, SBC, LDAC

Features

• Dirac Opteo
• Ultra-Bass Technology 2.0
• LDAC codec
• Custom EQ
• Tuning by Nothing and Direct Opteo

Depth: up to 50 dB

Frequency range: 5000 Hz

Transparency Mode: Supported

Number of microphones: 3 in each bud

Environmental noise-canceling algorithm for calls: Clear Voice Technology 2.0

Features

Smart ANC algorithm

Adaptive ANC

Transparency Mode

Control Earbuds

Double Tap

Music

Both earbuds: next song

Call

Both earbuds: answer or hang up a call

Triple Tap

Music

Both earbuds: previous song

Call

Both earbuds: reject a call

Tap and Hold For 1 Sec

Default

Switch between Active Noise Cancellation and Transparency Mode

Customization.

Either earbud can be customized individually: Wake up voice assistant (does not work during calls)

If ANC on: transparency mode

If ANC is off: state switching (select at least 2 out of 3 states)

More options in the Nothing X app. Optional functions: play/pause, skip back, skip forward, switch noise cancellation mode, volume up, volume down, and wake up voice assistant

Smart Dial

Default: deactivated (set up in Nothing X app)

Supported operations: rotate, single-click, double-click, triple-click, long-press

Customizable functions: volume control, switch noise cancellation modes, play/pause, skip back/forward, Voice Assistant, answer/hang up calls, mute/unmute microphone, turn Low Lag Mode on/off

Temporarily turn Smart Dial on/off:

Turn off:

a) Double-press and hold (keeping the earbuds out of the case and the case closed).

b) A voice from the earbuds will confirm Smart Dial is turned off.

2. Re-enable

a) Double-press and hold again (keeping earbuds out of the case and the case closed). Or reopen the charging case (keeping earbuds in the case).

b) A voice from the earbuds will confirm Smart Dial is turned on.

Note: The quick-disable feature helps prevent unintended activation, such as when the device is in a pocket or bag.

 CMF Buds Pro 2 Battery

Buds: 60 mAh

Case: 460 mAh

Battery Life

AAC

Playback with ANC off Up to 43 hours with case and up to 11 hours with buds only

Playback with ANC on / Transparency Mode: Up to 26 hours with case and up to 6.5 hours with buds only

LDAC

Playback with ANC off Up to 25 hours with case and up to 6.5 hours with buds only

Playback with ANC on / Transparency Mode: Up to 16.6 hours with case and up to 4.3 hours with buds only

Talk Time

• Talk time with ANC off 25 hours with case and 6 hours with buds only
• The Talk time with ANC on / Transparency Mode: 18.6 hours with case and 4.8 hours with buds only.

Fast Charge

ANC OFF – 10 min charge for 3h (buds only), up to 7 hours (with case)

ANC ON – 10 min charge for 1.8h (buds only), up to 6 hours (with case)

Charging Time

Type-C wired charging-to-full time (charging case + earbuds): 70 mins for a full charge

The charging case charges the earbuds to full: 60 minutes for a full charge

In-ear detection

LED charging status

Low Lag Mode

With Nothing Phone less than 120 ms under Game Mode

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