Help Guide
Wireless Noise Canceling Stereo Headset
WH-CH720N
About the indicator
You can check various statuses of the headset by the indicator.
: Turns on in blue / : Turns on in orange / -: Turns off
Turning on
-- -- (flashes twice in blue)
In this case, when the remaining battery charge is 10% or lower (requires charging), the indicator lights successively as
follows.
-- -- (repeatedly flashes slowly in orange for about 15 seconds)
Turning off
---- (lights up in blue for about 2 seconds)
Displaying the remaining battery charge
Remaining charge: More than 10%
-- -- (flashes twice in blue)
Remaining charge: 10% or lower (requires charging)
-- -- (repeatedly flashes slowly in orange for about 15 seconds)
For details, see “Checking the remaining battery charge”.
When the remaining battery charge becomes low
-- -- (repeatedly flashes slowly in orange for about 15 seconds)
Charging
While charging
(lights up in orange)
The indicator turns off after charging is complete.
Abnormal temperature
- --- - --- - (repeatedly flashes twice in orange)
Abnormal charging
-- -- -- (repeatedly flashes slowly in orange)
Bluetooth function
Pairing mode
- ---- - ---- - (repeatedly flashes twice in blue)
Not connected
---- ---- (repeatedly flashes in blue at about 1-second intervals)
Connection process completed
- - - - - - - - (repeatedly flashes quickly in blue for about 5 seconds)
Connected
- - - - - - - - (repeatedly flashes in blue at about 5-second intervals)
Incoming call
-- -- -- -- -- -- (repeatedly flashes quickly in blue)
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