12Turning the headset on or offTo turn the headset onSlide up the power switch. The blue indicator light flashes 4 times and you will hear•“Power on”.To turn the headset offSlide down the power switch. The indicator light flashes red and then turns off and you will•hear “Power off”.If the headset is turned on for the first time, you will hear “Thank you for using theSamsung Bluetooth headset”.Using the voice commandYou can control your headset using your voice. Your headset can only recognize Englishcommands.