M22 TWS V5.1 Digital Display Bluetooth Earbuds
- Product Specification:1.Bluetooth specification:V5.12.Bluetooth Profile:A2DP,AVRCP, HFP;HSP3.Working voltage:3.1V~4.2V4.Charging voltage:5V-1A5.B-attery capacity of the headset: 50MAH6.B-attery capacity of the storage box:2000MAH7.Transmission distance:>10M8.Call time:4-5h9.Play time:4-5h10.Waterprof :IPX711.Charging time of headset:30-45min12.Charging time of the Charging box:1h