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car wireless IR stereo TV headphone infrared headset

Volume Control
Channel Switch
5M Ultra Long Range
Frequency response 18Hz-22KHz
THD<0.1%
Adjustable in size
Modem.high comfort design
Uses 2 X AAA batteries(not included)
Ultra Long battery lifeDescription:
In Car Dual Channel IR Wireless Stereo Headphone

Function:
1. Able to connect with TV, VCR, VCD, DVD or audio system .
2. Up to 10m with latest infrared wireless technology .
3. Built-in 40mm mylar speaker .
4. Active noise reduction system for crystal clear sound.
5. Several headphones can be used simultaneously with one transmitter .

Specification:
In car wireless headphoneChannel:Dual
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
Mode: stereo
S/N ratio: ≥60dB
Distortion: <1%
Frequency response: 20 - 20,000Hz
Impedance:32 Ohms
Sensitivity: -88dBm±3dB