| Brand | CMF by Nothing |
| Model | Neckband Pro |
| Bluetooth | Bluetooth version: Bluetooth 5.3 | Bluetooth profiles: HFP V1.6, AVRCP V1.5, A2DP V1.3 | Dual connection: Yes |
| 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 |
| 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 |
| Battery Info | Capacity: 220mAh | 10 Min Charge For 18 Hour (ANC OFF) | 10 Min Charge For 11 Hour (ANC ON) |
| 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 |