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Charging the battery
16
3
Connect the included USB charging cable (USB Type-A side) to the computer to start charging.
While charging, the five charging indicator lamps light/flash as follows. (It may take several seconds for the
charging indicator lamps to light.)
Indicator lamp
Status
Flashes/lights in green (the five
charging indicator lamps light or flash
according to the battery level).
Charging
Flashes/lights in purple (the five
charging indicator lamps light or flash
according to the battery level).
Charging (undergoing sanitization by the deep UV LED)
[1]
Lights in green for 7 seconds, and then
turns off.
Charging complete
All five indicator lamps flash in red
quickly
Charging error
[2]
[1] Once sanitization is complete, the indicator lamps light/flash in green again.
[2] The charging case or headphones may be hot. Allow the temperature of the product to cool sufficiently before charging in a well-ventilated
place (10 to 35°C (50 to 95°F)) away from direct sunlight.
4
When charging is complete, disconnect the USB charging cable (USB Type-A side) from the
computer.
5
Disconnect the USB charging cable (USB Type-C side) from the product’s battery jack.
When charging, make sure to use the included USB charging cable. The product may not charge with
cables other than the included USB charging cable.
Always make sure the headphones are not wet before charging. The headphones may not operate correctly
or may not turn on if they are wet. Wipe the headphones with a dry cloth, shake them multiple times to
remove any excess water, and allow the headphones to dry thoroughly before charging.