Turn ambient mode on and off

Ambient mode uses the microphones in your headset to enhance your surroundings. You can use this feature when you want to hear more of your surroundings or have a conversation with your headset on.
1

Slide the Noise Cancellation switch on the right ear cup up to AMB to turn on ambient mode.

Cisco Headset 730 noise cancellation switch
2

Slide the Noise Cancellation switch to OFF to turn ambient mode off.