【Applicability】Please check your TV's USB port supports AUDIO OUT or not first. If it doesn't support AUDIO OUT, the item needs to link another port which supports AUDIO OUT such as 3.5mm port or RCA(red/white) AUDIO OUT. | 【No Messy Cable】Confirm that your TV’s USB supports AUDIO OUT. Otherwise, the USB connection will not work. Or using via 3.5 mm or RCA AUDIO OUT. Also, it eliminates the need for messy cables and power outlet. Giving your home TV wall a clean wireless look. NOTE: NOT COMPATIBLE WITH STREAMING. | 【Strong Penetrability Achieves 100ft Range】Although the transmitter is tiny, it has been specially designed to improve the circuit and realize the multi-function of USB. And it achieves the longer wireless range 100ft(50m) on the market, filters out all the noise of the TV interface, solves the messy cables, SIMPLE AND INTELLIGENT! | 【Truly No Static/Clear Sound】The transmitter filters out all the noise of the TV interface, also filters static. Couples with 40mm drivers give you the feeling of being on the scene. Every instrument and human voice, regardless of high, intermediate or low frequency will not be hollow. The fast response and low distortion is where it is excellent. | 【Pressure-free Comfort】Turn on headphone, connect to transmitter successful only needs 1 second. The wireless TV headphones fits snugly over your ears. The lightweight build with ultra-soft protein leather earcups also ensures they are comfortable for long listening.