2020 New Arrival TWS B10 BT 5.0 Wireless Headphones Earphones

B10 True Wireless Sports Headphones With Mic

1. Bluetooth solution: JL V5.0+EDR
2. 400 mA Lithium Polymer Batteries
3. Transmission distance 10 meters
4. Music playing for 3-4 hours
5. Call time 4 hours
6. Standby time 80 hours
7. Charging time 1 hours
8. Charging Interface: Type-c
9. Color （Red、 Black)