1. Material: ABS+PC+Metal
2. Bluetooth version: 5.3
3. Communication distance: 10m
4. Listening time: 70h (70% volume)
5. Battery capacity: 600mAh/2.22Wh
6. Rated input: 5V
7. Rated current: 8mA
8. Charging time: about 2h
9. Frequency response range: 20Hz-20KHz
10. Charging interface: Type-C