Charging the charging Case

To charge the charging case, connect the included USB power adapter.

CAUTION
  • The charging case is not waterproof. Do not expose this product to liquids such as sweat, rainwater or seawater.
  • Be sure to use the USB power cable that was included with this product.
  • When using a USB power adapter, be sure that the commercially-available adapter is compatible with 5 V DC (at least 0.5 A) power output.
  • When charging this product inside of China, be sure to use a USB power adaptor that is approved by CCC.
  • Charge this product within a temperature range of 5 to 40ºC.
  1. Plug the USB power cable (type C side) into the charging case.
  1. Plug the USB power cable (type A side) into the USB power adaptor.
  1. Plug the USB power adaptor into the power outlet.
  • Charging will begin. Charging takes about 2 hours.

While the case is charging, the indicators light up as shown below.

Remaining battery power

Indicator

100%

75–100%

50–75%

25–50%

0–25%

: Lights up

: Flashes

: Not lit

NOTE
  • You can also charge the earphones while the charging case is charging.
  • You may charge from the USB port on your computer instead of using a USB power adaptor.
  • Once you place the earphones in the charging case, the indicators on the charging case will show the remaining battery power for five seconds (except when the charging case itself is still charging).