Infrared Headphones With Electronic Auto On/Off - 2-Channel With Auto On/off

27mm neodyminum drivers A/B source selector switch with twin receiving diodes in each earpiece Auto-off after 3 1/2 minutes without receiving audio signal Volume control, adjustable headband Compatible with all in-vehicle audio/video applications Slide on/off switch with red LED status light Dual-source with adjustable headband Uses 2 AAA batteries (not included)