1. Material: ABS, electronic components
2. Functions: battery display, call function, voice control, music support
3. Bluetooth protocol: 5.0
4. Channel: stereo
5. Transmission distance: 10 meters
6. Headphone battery: 35mAh x 2
7. Charging box battery: 300mAh
8. Output voltage: 5V
9. Play time: 4H
10. Charging time: 1H
11. Dual mode and dual decoding, one-key switch of music/game mode
12. Power display, the power is clearly visible