Charging headphones without the USB charging cable

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.

1. Place the headphones in the charging case and close the cover.

   • While charging, the indicator lamps light as follows. (It may take several seconds for the indicator lamps to light.)

   

   1. Indicator lamps

   Indicator lamp	Status
   Lights in white	Charging
   Off	Charging complete / Charging case battery has no power