备注：* Ultra light weight design * Infrared wireless stereo headphone(Dual Channel) * Carrier frequency: A source: 2.8MHz(right); 2.3MHz(left) B source: 3.8MHz(right); 3.2MHz(left) * Compatible with all vehicle AV applications * Auto mute and auto power off function * Comfortable wearing with adjustable headband * Personal volume control * Effective range up to 8 meters
