Product Overview
1. Bluetooth version: 5.0
2. Bluetooth protocol: HSP/HFP/A2DP/AVRCP
3. Transmission distance: 10 meters
4. Speaker: 6mm
5. Frequency response range: 5Hz-25KHz
6. Headphone battery: 80mAh
7. Battery life: 4 hours
8. Headphone charging time: 1.5 hours
9. Charging case battery: 500mAh
10. Charging time of charging case: 2 hours
11. Charging interface: Type-C
12. Weight: single earphone 3.8g, including charging case43g
