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 headphone indicator lamps light as follows. (It may take several seconds for the indicator lamps to light.)
   • When charging the headphones, make sure the indicator lamps on the headphones light up. If they do not light up, remove the headphones and place them in the case again.

   

   1. Indicator lamps

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