Checking the battery level of the charging case

When opening/closing the cover of the charging case, the four charging indicator lamps light to indicate the battery level of the charging case.

1. Open/close the charging case cover.

   • The indicator lamps light as follows. The number of lit charging indicator lamps indicates the battery level.
   • If the leftmost charging indicator lamp flashes twice in a row, the charging case is fully discharged. Charge the charging case.