Function Features:                                   

 

1. Invisibly connects with any TV,VCR, VCD, DVD or audio .system .                                    

2. Operation distance: up to 10m with latest infrared wireless technology .                               

3. Auto mute for headphones and Built-in 30mm mylar speaker  .                                         

4. Active noise reduction system for crystal clear sound.

5. Several headphones can be used simultaneously with one transmitter .                                                                                 

 

 1. IR wavelength:850nm

 2. Carrier frequency: 

a) R channel: 2.8MHz

 b) L channel: 2.3MHz 

 3.Impedance: 320hm

 4.Operation distance:approximate 10meters

5.Audio mode: stereo

6.  S/N ratio:  >75dB

7. Channel separation: =70DB

8. Distortion: <1%

9. Frequency response: 30 - 20,000Hz

10. Power supply

Transmitter:  DC12V ,50MA

Headphones:  2 x AAA battery