Connect Beam (not included) to your smart TV's optical audio output via a standard HDMI cord with this Sonos black optical adapter. The layer of rubber on the surface protects wires from damage, providing durability and longevity. This Sonos black optical adapter is quick and simple to attach for added convenience.
A:AnswerHi, thanks for your question. This product is designed to take an Optical signal from a TV and adapt it to an HDMI signal to connect to an HDMI ARC input device. We do not recommend this product to be used in other ways.
A:AnswerHi, and thank you for your question. It doesn't "convert" ARC to eARC however, it is compatible with ARC so you can plug it into the ARC port on your TV to hear DD+ and any other formats passed through ARC that your content may be mixed in.