This feature is only available for optical connection. SINGLE DIGITAL WIRELESS TV HEADPHONES - Voice highlighting & noise reduction reduce TV background sounds and make dialogues stand out. OPTICAL / RCA/ AUX AUDIO OUT SUPPORTED FOR MOST TVS, ADVANCED 2.4GHZ FHSS TECH, NO PAIRING OR DELAY - Wireless headphones for TV with superior sound reproduction and its strong signal can go through ceilings or walls.
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