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Help Guide
Wireless Stereo Headset
WI-XB400
Charging the headset
The headset contains a built-in lithium-ion rechargeable battery. Use the supplied USB Type-C cable to charge the
headset before use.
Open the USB Type-C port cover.
1
Connect the headset to an AC outlet.
2
Use the supplied USB Type-C cable and a commercially available USB AC adaptor.
The indicator (red) of the headset lights up.
Charging is completed in about 3 hours (*) and the indicator (red) turns off automatically.
*
Time required for charging the empty battery to its full capacity. The charging time may differ depending on the conditions of use.
After charging is complete, disconnect the USB Type-C cable and close the USB Type-C port cover securely to
prevent water or dust from entering the headset.
System requirements for battery charge using USB
14
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