1. Bluetooth chip: Lanxun
2. Bluetooth version: 5.0+edr
3. Bluetooth protocol: HFP, HSP, A2DP, AVRCP
4. Transmission distance: 10m
5. Battery capacity (charging chamber) 300 MAH
6. Battery capacity (single headset) 20MAH
6. Music playing time: ≤ 3.2H
7. Talk time: ≤ 3H
8. Charging time:<1.2H
9. Charging interface: Micro USB
10. Horn: 14 li genuine copper ring rubber coating
11. Horn impedance: 16 Ω
13. Waterproof grade: IPX5
Categories: Headphones