How to mute the headset microphone on the Plantronics WO200 Savi.
To mute the headset microphone on the Plantronics WO200 Savi, you need to hold the “-” button that controls your speaker volume down for at least 1.5 seconds until the talk button indicator light becomes solid red. Your will also hear an audible notification through the headset speaker. By pressing the button a second time … Continued