User Guide

Operating this Product 28
Adjusting the volume...............................................................................28
Listening to music................................................................................... 29
Receiving a phone call..............................................................................30
Using the voice assistance feature on your smartphone................................31
Settings 32
About the app for earphones/headphones...................................................32
List of settings (main screen).................................................................... 33
List of product settings (menu).. ............................................................... 34
Automatically adjust the sound quality according to the volume....................35
Setting the auto-standby time.. ................................................................ 36
Updating the firmware.............................................................................37
Troubleshooting 38
Read this first.........................................................................................38
No sound can be heard............................................................................. 39
Sound can only be heard from one earphone...............................................40
Power will not turn on.. ........................................................................... 41
The product cannot be charged.................................................................42
Cannot connect to a Bluetooth device.. ...................................................... 43
The product does not operate or play back..................................................44
The sound is distorted, noisy or choppy......................................................45
Restoring this product to factory defaults (Initialize / Reset).........................46
Problem Still Not Resolved (Customer Support).. ........................................ 50
Appendix 51
Specifications.........................................................................................51
List of operations.................................................................................... 52
List of indicator displays and audio messages..............................................54
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Contents