User Manual

8
A rechargeable battery is built into the charging case. If you have charged the charging case, you can charge the headphones
without using the USB charging cable.
• If the rechargeable battery power is running low, the product will play a confirmation tone and voice guidance through
the headphones, and the indicator lamps of the headphones will flash in red.
1. Place the headphones in the charging case.
• When charging, the indicator lamps of the headphones light
as follows (it may take several seconds for the indicator
lamps to light).
Lit in white : Charging
Off : Charging complete
Flashing in red : Charging error
Charging the battery
• When charging, the charging indicator lamp lights and flashes as follows (it may take several seconds for the
indicator lamp to light).
Flashing in red: Charging
Lit in red for 12 seconds and then turns off: Charging complete
Quickly flashing in red: Charging error
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 battery jack on the charging case.
• 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.
Charging headphones without the charging cable
Indicator lamps