Nothing Buds 2a 42dB ANC TWS Earbuds

CMF by Nothing Buds 2a - Technical Specifications

1. General Specifications

• Brand: CMF by Nothing

• Model: Buds 2a (B185)

• Bluetooth Version: 5.4

• Dual Connection: Yes

• Range: 10 meters

• Water Resistance: IP54 (earbuds), IPX2 (case)

• Charging: USB Type-C

• Colors: Dark Grey, Light Grey

• Warranty: 6 months

2. Audio & Driver Specifications

• Driver Size: 12.4mm custom dynamic driver

• Diaphragm: Biofiber + Custom TPU

• Audio Codecs: AAC, SBC

• Sound Technologies: Dirac tuning, Ultra Bass Technology

• Custom EQ: Available via app

• Tuning: Co-developed by Nothing and Dirac

3. Noise Cancellation & Call Quality

• ANC Type: Adaptive Active Noise Cancellation

• ANC Depth: Up to 42dB

• Modes: Transparency Mode

• Microphones: 6 HD microphones

• Voice Technology: Clear Voice Technology

• Wind Reduction: Wind Noise Reduction 2.0

4. Battery & Charging

• Earbud Battery: 43mAh (each)

• Case Battery: 460mAh

• Playback (ANC Off): 35.5 hours (case), 8 hours (earbuds)

• Playback (ANC On): 23 hours (case), 5 hours (earbuds)

• Fast Charging: 10 mins = 5.5 hours (case), 2 hours (earbuds)

5. Connectivity & Performance

• Low Latency Mode: <110ms with Nothing Phone (Game Mode)

• Pairing: Google Fast Pair, Microsoft Swift Pair

• Compatibility: Android 6.0+, iOS 13+

6. Physical Specifications

• Earbud Dimensions: 32.5 × 20.3 × 24.3mm

• Case Dimensions: 54.7 × 54.7 × 23mm

• Earbud Weight: 4.28g (each)

• Case Weight: 42.75g

7. Controls & Features

• Touch Controls: Double tap, triple tap, tap & hold

• Functions: Playback, calls, ANC/transparency toggle

• Find My Earbuds: Supported

• LED Indicators: Charging status

• In-Ear Detection: Not specified