Extract audio from HDMI 2.1 signals with the BK-931 8K HDMI eARC/Optical Audio Extractor/Converter from OREI. Designed for simple, plug-and-play functionality in a heavy-duty black metal enclosure, the BK-931 delivers reliable eARC audio extraction with support for multichannel digital formats, such as PCM 2.0, Dolby 5.1, DTS 5.1, and more. The versatile device is compatible with PlayStation 5, Xbox, and Amazon Fire TV, as well as cable boxes, Blu-ray and DVD players, and most computer systems.