Help Guide
Wireless Stereo Headset
WH-CH400
Use this manual if you encounter any problems, or have any questions.
Getting started
What you can do with the Bluetooth function
About voice guidance
Supplied accessories
Checking the package contents
Parts and controls
Location and function of parts
About the indicator
Power/Charging
Charging the headset
Available operating time
Checking the remaining battery charge
System requirements for battery charge using USB
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