Product information:

Transmission range: 10 meters
Function: battery display, call function, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
Usage: hanging ear type
Single or dual ear: bilateral stereo

Battery capacity: 140 mA
Use time: 6~8h
Standby time: 2 days (inclusive)-3 days (inclusive)

Size Information:

Cable length: 23cm

Packing list:

 1*earphone+1*charging cable+earmuffs*2+instructions*1