1. IR car headphone with dual channels.
2. Swivel type design.
3. Ultra light weight design.
4. Personal volume control.
5. Slide switch for channel selection.
6. Auto mute when no audio signal received.
7. Auto power off function for saving battery life.
8. Compatible with all vehicle AV applications.
9. Comfortable wearing with adjustable headband.
Power supply: requires 2 x AAA (1.5V) batteries.