Mini M10 Audifonos Wireless TWS Bluetooth Earbuds with Powerbank 1. Mode l: TPWM10 2. Bluetooth: V5.1 3. Bluetooth Profile: A2DP, AVRCP, HFP;HSP 4.Battery capacity of the storage box:2000MAH 5Transmission distance:>10M 6.Call time:4-5h 7.Play time:4-5h 8 Waterproof : IPX7 9 Charging time of headset:1 h 13. Charging time of the Charging box:2h 10 Support system: All Bluetooth devices and mobile phones