Amazon.com: Tohilkel HDMI Audio Extractor for HDMI to HDMI + Audio (SPDIF Optical Toslink + AUX) Compatible with Apple TV Fire TV Blue-Ray Players Firestick Chromecast Cable Box, HDMI 1.4 Version : Electronics
How to extract audio from HDMI? - YouTube
HDMI-ARC Audio Extractor Converter SPDIF + 3.5mm Jack Output HDR10 [JTD18G-H5CH2] - J-Tech Digital