Features:
Bluetooth version: Bluetooth 5.1
Transmission distance: outdoor straight line distance 10-15 meters
Battery capacity: polymer lithium battery
Function: fast charging, HD call
Headphone battery capacity: 50MAH
Storage box battery capacity: 2000MAH
Transmission distance: >10m
Battery time:120 hours or so
Support system: all Bluetooth-enabled devices and mobile phones
Color: black,
Bluetooth: V5.1, support most of bluetooth devices and lower power consumption
With waterproof technology, no need to worry about water and sweat anymore
Popular touch control function, support switch songs, phone call and call voice assiatant
Packing list: charging box*1, earphone: L R