Help Guide
Wireless Noise Canceling Stereo Headset
WH-CH720N
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.
System requirements for battery charge using USB
USB AC adaptor
A commercially available USB AC adaptor capable of supplying an output current of 0.5 A (500 mA) or more
Personal computer
Personal computer with a standard USB port
We do not guarantee operation on all computers.
Operations using a custom-built or homebuilt computer are not guaranteed.
Hint
The headset can be also charged by connecting the headset to a running computer using the supplied USB Type-C cable.
If charging starts while the headset is on, the headset will turn off automatically.
Connect the headset to an AC outlet.
Use the supplied USB Type-C cable and a commercially available USB AC adaptor.
A: USB AC adaptor
The indicator (orange) on the headset lights up.
Charging is completed in about 3.5 hours
*
and the indicator turns off automatically.
After charging is complete, disconnect the USB Type-C cable.
1
Time required for charging the empty battery to its full capacity. The charging time may differ depending on the conditions of use.
*
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