User's Manual

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8. Problem solution
8.1 Device can’t open
ACheck the battery power
Bconnect adaptor first, then check again
CPress the “reset” key first, the press “power” key
Dafter charging then can’t to open, please contact with the supplier
8.2 Device shut down after starting up
After startup the screen or the Power on Image appears, the device appear shutdown:
Power is not enough, please charge
8.3 Headset can't hear the voice
A Please check the volume whether set to 0
B Check if the music file is damaged. Try playing another audio file.
C If the file has been damaged it may lead to serious noise or popping sounds.
8.4 Can’t copy file or play music, etc.…
Aplease check if the computer and device are correct connected
Bcheck if the memory storage space is full
Ccheck if the USB cable is good or not
DUSB connection is disconnected