What is the Audio Return Channel (ARC) feature?

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

HDMI ARC support is the best feature of the latest Apple TV 4K — Cameo Pro Consulting

What is eARC and how does it compare to HDMI ARC? - SoundGuys

How to use HDMI ARC on Samsung Smart TV

Microware HDMI 4x1 Multifunction Switcher Support ARC + MHL + Audio Separation HDMI 4Kx2K Converter for PS4 PC Laptop to Super HDTV, with Remote Control : : Computers & Accessories

What Are HDMI 2.1 ARC and eARC Cables? - Dolby - Dolby

What is the ARC (Audio Return Channel) Feature?

HDMI ARC and HDMI eARC: everything you need to know

4K HDMI Switcher 4 x 1 Switch with ARC Audio Extractor

KontrolFreek 12FT (3.6m) HDMI 8K Ultra Gaming Cable Supports Ethernet, 3D, Audio Return Channel (ARC), High Dynamic Range Video and 8K Ultra HD @ 60 FPS- Black and Purple : Electronics

What is eARC and how is it different from ARC?

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

9ft HDMI 2.0 Cable, 3840×2160(4K)@60fps, 30 AWG, CL3 Rated-Support 4K 3D, Ethernet and Audio Return Channel (ARC) – UNIX CCTV