In ear sports wireless Bluetooth headset

Material: ABS+PC
Effective straight-line distance: 8-10 meters
Speaker: |Imported composite aluminum ring speaker
Battery: polymer lithium battery, earphone 55MAH,
Charging warehouse 400MAH
Play time: single ear: 5-6H; opposite ear: 4-5H
Standby time: 100H for one ear, 60H for the opposite ear.
Full charge time: about 1 hour for earphones, about 2 hours for charging compartment
Colors: White, Black