Sell Wireless Headsets,Headphone IR2008(IR)

1) Infrared wireless stereo headphone for car audio systems
2) Dual channel for two car audio sources
3) Compatible with all vehicle AV applications
4) Auto mute and auto power off function available for headphones
5) Effective range up to 10 meters
6) Ultralight weight design for comfortable wearing with adjustalbe headband
7) Numbers of headphones can be used simultaneously in the car
8) Personal volume control
Specifications:
1) Carrier frequency:
2) A source: 2.8MHz(right); 2.3MHz(left)
3) B source: 3.8MHz(right); 3.2MHz(left)
4) Speaker: 30mm mylar
5) Cone impedance: 32¥¸ÿ?5%
6) Effective range (maximum): about 10 meters
7) Audio model: stereo
8) S/N ratio: ÿ?0dB
9) Channel separation: ÿ?0dB
10) Frequency response: 30 ~ 20,000Hz
11) Power supply: 2 AAA battery