3 Get startedCharge the batteryCharging BoxEarpieces• The earpieces start charging and thewhite LED light goes on• When the earpieces are fully charged,the white light will go offPlace the earpieces in the charging box.Plug one end of the USB-C cable into thecharging box and the other end into thepower source. Before you use your headphones, place them inthe charging box and charge the battery for 2hours for optimum battery capacity andlifetime. Use only the original USB-C charging cable toavoid any damage. If the headset is not used for a long time, therechargeable battery will begin to lose itscharge. To avoid this loss, please fully chargethe battery at least once every three months.Note Normally, a full charge takes 2 hours (for theearpieces or charging box) by USB cable.Tip The charging box serves as a portable backupbattery for charging the earpieces. When thecharging box is fully charged, it will fullyrecharge the earpieces 3 times.Tip6 ENHow to wear12Check left or right orientation of theearpieces.Insert the earpieces into the earsand twist slightly until a secure �t isachieved.Insert the earpieces