The Enhanced Audio Return channel delivers higher-quality movie soundtracks and music, too—and you won't need a new cable. What's not to like?
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ÜnnLInk eARC 4K 60Hz HDMI Audio Extractor, 2 in 1 Out HDMI Switch with Optical Toslink SPDIF 5.1CH + L/R Stereo + 7.1CH HDMI Audio Output Support HMDI 2.0, HDCP 2.2
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What Is HDMI ARC (Audio Return Channel)?