See also:

Changing the Volume
1. Start a dialogue by pressing the Voice Command button. 2. Say a command (e.g., “Help”). 3. Use the ON/OFF VOLUME rotary knob to adjust the volume to a comfortable level while the Voice ...

Controls
The headphone power indicator and controls are located on the right ear cup. NOTE: The rear video system must be turned on before sound can be heard from the headphones. To conserve battery lif ...

Three-Way Calling
To initiate three-way calling, press the button while a call is in progress, and make a second phone call, as described under “Making a Second Call While Current Call is in Progress”. After ...