Charging

You can charge the 20S by connecting the supplied USB power & data cable into a computer USB port or USB wall charger. You can use any standard micro-USB cable to charge the 20S . The LED turns red while the headset is charging and turns blue when it is fully charged. It takes about 2.5 hours to be completely charged.

Note:
Please make sure to take off your headset while charging. The headset automatically turns off during charging.