Troubleshooting 30
Read this first.........................................................................................30
Cannot connect.......................................................................................31
Power will not turn on.. ........................................................................... 32
The product cannot be charged................................................................. 33
The product does not operate or play back..................................................34
No sound can be heard............................................................................. 35
Sound can only be heard from one earphone...............................................36
Sound is not good or sounds strange..........................................................37
The sound is distorted, noisy or choppy......................................................38
Using only one of the earphones................................................................39
Resetting and initializing the product.. ...................................................... 40
Updating the firmware.............................................................................43
List of support centers.............................................................................44
Appendix 45
List of operations.................................................................................... 45
List of indicator displays and audio messages..............................................47
Specifications.........................................................................................49
Trademarks............................................................................................50
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