See also:

Electronic Volume Control
The electronic volume control turns continuously (360 degrees) in either direction without stopping. Turning the ON/VOLUME control knob to the right increases the volume and to the left decreases ...

Cancel Command
At any prompt, after the beep, you can say “Cancel” and you will be returned to the main menu. However, in a few instances the system will take you back to the previous menu. ...

Replacing The Batteries
Each set of headphones requires two AAA batteries for operation. To replace the batteries: • Locate the battery compartment on the left ear cup of the headphones, and then slide the battery cov ...