Product parameters:
Color: black/red/blue/green
Bluetooth version: V5.1
Speaker type: bone conduction vibrator speaker
Battery capacity: 170 mA
play time: 10-12 hours
Charging time: <2 hours
Bluetooth distance: <15 meters
Support functions: music play/pause, call answer/rejection, battery display (only support iPhone), automatic connection, voice assistant wake up.
Packing list:
M-618 earphone*1 (not a pair)
USB charging cable*1
Instruction Manual*1