CMF by Nothing Neckband Pro Wireless Earphones

Specification
Brand CMF by Nothing
Bluetooth Bluetooth version: Bluetooth 5.3 | Bluetooth profiles: HFP V1.6, AVRCP V1.5, A2DP V1.3 | Dual connection: Yes
Model Neckband Pro
Calling Yes | Microphone quantity: 5 mics | Environmental noise cancellation algorithm for calls: Clear Voice Technology
Driver Size Custom 13.6mm dynamic | Audio Codec: AAC, SBC | Ultra Bass Technology 2.0 | Spatial Audio Effect
Battery Info Capacity: 220mAh | 10 Min Charge For 18 Hour (ANC OFF) | 10 Min Charge For 11 Hour (ANC ON)
Playtime Playback (50% volume) ANC off – 37 hours of playback ANC on – 23 hours of playback Transparency mode – 22 hours Talk time (50% volume) ANC off – 20.5 hours ANC on – 18.5 hours Transparency mode – 19 hours
Other Features WATER & DUST RESISTANCE RATING: IP55 | Colour: Dark Grey, Light Grey, Orange | Hybrid Active Noise Cancellation | Depth: Up to 50dB | Compatibility: Android 5.1 and above & iOS 13 and above | Google Fast Pair | Microsoft Swift Pair | LED charging status