What is the Audio Return Channel (ARC) feature?

HDMI ARC/eARC: the one-cable TV audio tech fully explained

What Is HDMI ARC (Audio Return Channel)?

Do You Know How To Get The Best Out Of An ARC HDMI Channel – channelnews

How to activate the Audio Return Channel (ARC) feature

HDMI ARC and HDMI eARC: everything you need to know

What is HDMI CEC and HDMI ARC?

HDMI-ARC Audio Extractor Converter SPDIF + 3.5mm Jack Output HDR10 [JTD18G-H5CH2] - J-Tech Digital

HDMI ARC vs eARC, Which One Is Better for Your Home Theater? - The Plug - HelloTech

I have HDMI arc output on TV and want to receive TV audio to an A/V receiver that does not have an HDMI arc at all, just has HDMI ports. Is it

HDMI ARC: What is it and how does it work?