1. Material: ABS
2. Wireless frequency band: 2.4GHz
3. Connection distance: about 20-25m
4. Battery capacity: 180mAh
5. Use time: 10h
6. Charging time: 2h
7. DSP noise reduction module can intelligently filter various noises.
8. Plug and play, automatic pairing.
9. The mobile phone can be used while charging, high performance, low power consumption, and long battery life.