12.4mm Dynamic TWS Earbuds with 42 dB ANC, 4 Mics & IP54 Protection

The CMF Buds 2a are true wireless earbuds featuring 12.4 mm dynamic drivers tuned by Dirac™, active noise cancellation, four microphones for calls, and Bluetooth 5.4 connectivity. They are designed for everyday listening, calls, commuting, and mobile use with support for both Android and iOS devices.

Key Features

• Up to 42 dB active noise cancellation
• Transparency mode
• Custom 12.4 mm dynamic drivers
• Biofiber + TPU diaphragm
• Tuned by Nothing and Dirac™
• AAC and SBC audio codec support
• Ultra Bass Technology
• Custom EQ support
• Four microphones in total
• Clear Voice Technology
• Wind Noise Reduction 2.0
• Bluetooth 5.4 connectivity
• Dual-device connection support
• Up to 8 hours playback on a single charge
• Up to 31 hours total advertised playback with charging case
• Google Fast Pair and Microsoft Swift Pair
• IP54-rated earbuds
• Compatible with Android 6.0+ and iOS 13+

Specifications

Brand: CMF by Nothing
Model: Buds 2a
Type: TWS Wireless Earbuds
Bluetooth Version: 5.4
Driver: 12.4 mm Dynamic
Diaphragm: Biofiber / TPU
Audio Codecs: AAC / SBC
Active Noise Cancellation: Up to 42 dB
ANC Frequency Range: Up to 2900 Hz
Transparency Mode: Yes
Microphones: 4 Total
Call Features: Clear Voice Technology / Wind Noise Reduction 2.0
Earbud Battery: 43 mAh each
Charging Case Battery: 460 mAh
Single-Charge Playback: Up to 8 Hours
Total Advertised Playback: Up to 31 Hours
Wireless Range: Approx. 10 m
Dual Connection: Yes
Water & Dust Resistance: IP54 Earbuds / IPX2 Case
Compatibility: Android 6.0+ / iOS 13+
Fast Pairing: Google Fast Pair / Microsoft Swift Pair
Material: Plastic
Origin: Mainland China

In the Box: 2 × Earbuds / 1 × Charging Case / S, M & L Ear Tips / User Guide / Safety & Warranty Information

Playback time and ANC performance vary depending on volume level, active features, Bluetooth conditions, and usage. The 31-hour figure is the supplier-stated total playback time including the charging case.