1. In-car IR wireless stereo headphones (single channel).
2. Compatible with all vehicle AV applications.
3. Auto mute and auto power off functions are available for headphones.
4. Ultra-light weight design for comfortable wearing with adjustable headband.
5. Personal volume control.
1. Effective range: up to 8 meters. 2. S/N ratio: >60dB 3. Power supply: 2 x AAA batteries