4Button functions
Button Function
Power Press and hold to turn the headset on or off.
Talk
Press and hold to enter Pairing mode.
Press to make or answer a call.
Press to end a call.
Volume
Press to adjust the volume.
Press and hold to turn the microphone on or off.
In Pairing mode, press and hold the Volume up button
to turn the Multi-point feature on.
In Pairing mode, press and hold the Volume down
button to turn the Multi-point feature off.
You can hear a beep when the volume level of the headset reaches to the lowest
or highest level.