Turn on the headset
Press and hold the call control button until the indicator glows blue.
NOTE: When your headset is in standby mode, the indicator is off. To confirm that your headset is on, press any button or slide the boom out. You should see a blue light flash or hear a tone.
Turn off the headset
Press and hold the call control button until the indicator glows red. When the power is off, the indicator stays off.
Answer a call
Briefly press the call control button, or slide the boom to the open position.
End a call
Briefly press the call control button, or slide the boom to the closed position.
Make a call
The call automatically transfers to your headset after you enter the number on your phone and press send.
Toggle mute on/off
Press the mute button.
Turn off the online indicator
Press and hold mute for 2 seconds while the headset is on. Headset will flash blue 4 times. Repeat action to activate online indicators. Headset will flash blue 2 times.
During an active call, press the volume button:
Volume up Volume down
WARNING: Do not use headphones / headsets at high volumes for an extended period of time. Doing so can cause hearing loss. Always listen at moderate levels. See www.plantronics.com/healthandsafety for more information on headsets and hearing.
Plantronics Voyager 855