1. Bluetooth version: 5.0
2. Bluetooth protocol: A2DP, AVRCP, H-SP, H-FP
3. Working frequency: 2.400GHz-2.480GHz
4. Transmission distance: 10-20M
5. Battery capacity: 1000mah
6. Music battery life: about 100 hours
7. Talk time: about 100 hours
8. Standby time: 1500H
9. Speaker specification: 10mm
10. Charging interface: Type-C interface, support fast charge
11. Charging time: 2 hours