Here's What The HDMI ARC Port On Your Smart TV Is For

If you've purchased a new TV, you may have noticed the HDMI port reads HDMI ARC or eARC. Here's what that label means and how ...
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HDMI ARC and HDMI eARC: everything you need to know

Ever wondered what the HDMI Audio Return Channel (ARC) input on your TV means? And where does the newer HDMI eARC fit in?