How to Mute the Plantronics 220
- 1). Remove the Plantronics headset from your ear and locate the "+" and "-"buttons for the volume.
- 2). Press the "-" button to decrease the volume of the headset. Continue this step until you hear a high tone that is followed by a low tone. This indicates that the lowest volume setting has been reached.
- 3). Press the "+" button to increase the level of the volume so it is no longer muted. You can also mute a call by transferring the call to the cell phone.
- 4). Press the "Call Control" button for at least 2 seconds to transfer the call from the Plantronics headset to the cell phone.
- 5). Press the "Mute" option on your cell phone to mute the call.