Wireless Range :10 min an obstacle - free environment
Battery Capacity : 43 mAh per earbud
Charging Time : Approx 1.5h
Talk Time : Approx4h
Standby Time : Approx 150h
Input : 5V==100 mA
Battery Type : Lithium Polymer
Wireless Connectivity :Bluetooth 5.0
Bluetooth Profiles :HEP AZDP ASP AVRCP