5EnglishButton functionsButton FunctionPowerswitch Slide the switch to turn the headset on or off.•TalkPress and hold the Talk button for 3 seconds to enter Pairing•mode.While the voice prompt feature is turned off, press the Talk•button to make and answer a call.While the voice prompt feature is turned on, press and hold the•Talk button. It works as a Voice command button.VolumePress to adjust the volume.•Press and hold to turn the microphone on or off during a call.•Press and hold both Volume buttons simultaneously to turn the•indicator light on or off.In Pairing mode, press and hold the Volume up button for 3 seconds•to turn the Voice prompt on or the Volume down button for 3seconds to turn the Voice prompt off.