Compatible with Optical/SPDIF, RCA and AUX audio out port. For TV optical output - pls set audio format to PCM. Features: (1) The wireless tv headphones adopt advanced 2.4GHz Auto FHSS tech, much better than the IR tech, there is no interruption when people passing by, operation is up to 100 feet in open range; Superior to Bluetooth, there is no any lip-sync delay, brings superb sound reproduction to you.
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