User Manual
Receiving a phone call..............................................................................23
Using the voice assistance feature on your smartphone................................24
Settings 25
About the app for earphones/headphones...................................................25
List of settings (main screen).................................................................... 26
List of product settings (menu).. ............................................................... 27
Automatically adjust the sound quality according to the volume....................28
Playing back sound according to your surroundings.....................................29
Setting the auto-standby time.. ................................................................ 31
Updating the firmware.............................................................................32
Troubleshooting 33
Read this first.........................................................................................33
No sound can be heard............................................................................. 34
Power will not turn on.. ........................................................................... 35
The product cannot be charged................................................................. 36
Cannot connect to a Bluetooth device.. ...................................................... 37
The product does not operate or play back..................................................38
The sound is distorted, noisy or choppy......................................................39
Problem Still Not Resolved (Customer Support).. ........................................ 40
Appendix 41
Specifications.........................................................................................41
List of operations.................................................................................... 42
List of indicator displays and audio messages..............................................44
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Contents