CMF by Nothing Buds 2a — 12.4mm Dirac-Tuned TWS | 42 dB ANC | 35.5 hr Battery

Brand / Model: CMF by Nothing — Buds 2a.
Nothing

Type: True Wireless Stereo (TWS) earbuds — in-ear, ergonomic earbud design.
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Primary use: Music & entertainment, low-latency gaming, voice calls.

Water & sweat resistance: IP54 (suitable for sweat and light splashes).
Croma

Compatibility: Works with smartphones, laptops & tablets; supports Google Fast Pair / Swift Pair features on supported devices.

Dirac-tuned sound + Ultra Bass Technology — 12.4 mm custom dynamic drivers deliver punchy low end and clear mids.

Active Noise Cancellation (ANC) — up to 42 dB noise reduction for quieter commutes and focus.

Long battery life — up to 35.5 hours total playback with the charging case (earbuds ~8 hr standalone with ANC off).

Fast charging — 10 minutes charge gives around 5.5 hours playback (with case). Quick top-ups for emergency use.

Low-latency & Multipoint — supports multipoint pairing and low-lag modes for gaming/streaming.

Customisable controls — taps for play/pause, skip, ANC/Transparency toggle.

Driver: Custom 12.4 mm dynamic driver (bio-fibre diaphragm, tuned by Dirac).

ANC depth: Up to 42 dB (lab figure).

Audio codecs: AAC, SBC.

Bluetooth: Version 5.4, wireless range ~10 m.

Battery: Earbud — 43 mAh each; Case — 460 mAh; Total playback up to 35.5 hr (ANC off, test conditions).

Charging time: ~89 minutes for full case charge; earbuds charge inside case in ~57 minutes.

Fast charge: 10 min → up to 5.5 hr playback (with case, lab conditions).

Weight: Earbuds + case ≈ 51.31 g (earbud ≈4.28 g each; case ≈42.75 g).

Dimensions: Earbud ~32.5 × 20.3 × 24.3 mm; Case ~54.7 × 54.7 × 23.0 mm.

Controls: Double tap / triple tap / tap & hold — call & media control, ANC/Transparency toggle; extra options in app.

Other: Multipoint support, Spatial Audio effect, custom EQ via X app.

1 Pair of CMF Buds earbuds

Charging case

Type-C charging cable (check box contents depending on retailer)

User guide & safety information.