To power on the headset, press the Center Button and the (+) Button at the same time while hearing ascending beeps and a voice prompt, “Hello”. To power off the headset, press the Center Button and the (+) Button at the same time while hearing descending beeps and a voice prompt, “Goodbye”.
You can charge the headset by connecting the supplied USB power & data cable into a computer’s USB port or USB wall charger. You can use any standard micro USB cable to charge the unit. The charging LED turns red while charging and turns blue when fully charged. It takes about 2.5 hours to be completely charged.