TROUBLESHOOTING
Problem
Cannot turn on the
device
Cannot charge the
device
Cannot turn off
the device
EN
24
Possible reason
The battery is discharged
The MFB was pressed and
held too short
The micro USB cable is not
connected properly
Headset system error due
to an incorrect operation
Owner's manual
Solution
Use micro USB cable to
fully charge the battery
Press and hold the MFB for
3 seconds
Reconnect the micro USB
cable
Charge and reset the
headset