Ram Trucks 2013 С/V - Owner Manual - Manual (Page 416)

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 life, the headphones will automatically turn off
approximately three minutes after the rear video system
is turned off.
Changing the Audio Mode for Headphones
1. Ensure the Remote Control channel/screen selector
switch is in the same position as the headphone
selector switch.
1. Power Button
2. Volume Control
3. Channel Selection Switch
414 UNDERSTANDING YOUR INSTRUMENT PANEL