YH-980 IR Wireless Virtual 5.1ch Surround Headphone Compatible with TV, VCR, VCD and DVD

1.Invisibly connects with any TV, VCR, VCD, DVD or audio system
2.Operation distance: up to 15m with latest infrared wireless technology
3.Built-in 30mm mylar speaker and auto mute function
4.IR wireless virtual 5.1ch surround headphone
5.Active noise reduction system for crystal clear sound
6.Several headphones can be used simultaneously with one transmitter
7.System: infrared light (850)
8.Carrier frequency:
L channel: 2.3MHz;
R channel: 2.8MHz
9.Mode: stereo & Virtual 5.1ch Surround
10.S/N ratio: >75dB
11.Channel separation: >35dB
12.Distortion:

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