Free shipping Infrared Stereo Wireless Headphones Headset  IR in Car roof dvd or headrest dvd Player two channels

Warmly Note: The infrared headphones is mainly used  for car DVD, if you need it for TV,please buy transmitter to pair with the headphone,otherwise,the headphones will not work at all!

1) Infrared wireless stereo headphone (2 CH) for cars
2) Ergonomic design for comfortable wearing
3) Auto mute and auto power off function on headphone
4) Foldable Design for easy carry

1) Dual channel
2) Carrier frequency:
a) A channel: 2.8MHz for right channel; 2.3MHz for left channel
b) B channel: 3.8MHz for right channel; 3.2MHz for left channel
3) Speaker: 40mm mylar
4) Cone impedance: 32Ω±15%
5) Effective range (maximum): about 10 meters
6) Power source: 2 x AAA batteries
7) Battery life: about 48 hours
8) S/N ratio: ≥70dB
9) Channel separation: ≥40dB
10) Frequency response: 30 ~ 20,000Hz
11) Audio model: stereo

1> Item will be shipped in 1-2 working days upon receipt of payment,

2> Free shipping: we usually delivery by China post airmail,it will takes 15-25 working days.

3> By express(EMS/DHL/FEDEX/UPS etc.):usuallly it will take 3-7 working days

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