What is the Audio Return Channel (ARC) feature?

3-in-1 HDMI Cable: Dolby TrueHD 7.1 audio - transmit high-resolution sound formats; CEC and ARC features allow you to simplify your setup by letting

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What is eARC and how is it different from ARC?

HDMI ARC and eARC: Audio Return Channel for beginners - CNET

What is eARC and how is it different from ARC?

Which is better optical audio or HDMI ARC for soundbar? –

Everything You Need to Know About ARC (Audio Return Channel) - My Site

What is Audio Return Channel (ARC)? - CNET

What is Hdmi Audio Return Channel (ARC)?

Panasonic - Television - Function - How to set up the ARC Audio Return Channel feature.