Function supports card insertion/FM/audio cable
1. USB charging: Android
2. Signal to noise ratio: 88db
3. Bluetooth link distance: 10 meters
4. Output power: 35mW
5. Bluetooth frequency: 2.401-2.480GHz
6. Charging time: 3 hours
7. Usage time: 6-8 hours
8. Standby time: 18 hours
9. Dynamic horn: 40mm
10. Battery capacity: 150mah
11. Chip solution: Jerry Bluetooth 5.3
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