Yamaha TW-E7B Noise-Canceling True Wireless In-Ear Headphones (White) - Manual (Page 3)

Dedicated Application 31
About the “Headphone Control” app .. ........................................................ 31
App settings .. ......................................................................................... 32
Troubleshooting 35
Read this first .. ....................................................................................... 35
Cannot connect .. ..................................................................................... 36
Power will not turn on .. ........................................................................... 37
The product cannot be charged .. ............................................................... 38
The product does not operate or play back .. ................................................ 39
No sound can be heard .. ........................................................................... 40
Sound can only be heard from one earbud .. ................................................ 41
Sound is not good or sounds strange .. ........................................................ 42
The sound is distorted, noisy or choppy .. .................................................... 43
Using only one of the earbuds .. ................................................................. 44
Initializing (performing a factory reset) .. .................................................... 45
Updating the firmware .. ........................................................................... 47
List of support centers .. ........................................................................... 48
Appendix 49
List of operations .. .................................................................................. 49
List of indicator displays and audio messages .. ............................................ 51
Specifications .. ....................................................................................... 53
Trademarks .. .......................................................................................... 55
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