User Manual

Dedicated Application 28
About the “Headphone Control” app..........................................................28
App settings.. ......................................................................................... 29
Troubleshooting 32
Read this first......................................................................................... 32
Cannot connect.......................................................................................33
Power will not turn on.. ........................................................................... 34
The product cannot be charged................................................................. 35
The product does not operate or play back..................................................36
No sound can be heard............................................................................. 37
Sound can only be heard from one earbud.. ................................................ 38
Sound is not good or sounds strange.......................................................... 39
The sound is distorted, noisy or choppy......................................................40
Using only one of the earbuds.. ................................................................. 41
Initializing (performing a factory reset)......................................................42
Updating the firmware.............................................................................44
List of support centers.............................................................................45
Appendix 46
List of operations....................................................................................46
List of indicator displays and audio messages..............................................48
Specifications.........................................................................................50
Trademarks............................................................................................52
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Contents