Function:

1. USB charging: Type-C

2. Signal to noise ratio: 88db

3. Bluetooth link distance: 10 meters

4. Output power: 35mW

5. Charging time: 4 hours

6. Usage time: 12-15 hours

7. Standby time: 18 hours

8. Dynamic horn: 40mm

9. Battery capacity: 400mAh

Function: Adjust volume, switch songs, answer incoming calls, reject incoming calls, hang up calls, Bluetooth playback, call replay, Bluetooth reconnection, voice prompt, battery level display, TF, EQ, pure English broadcast