The setup Product link: https://www.amazon.com/TroyStudio-Acoustic-Sound-Diffuser-Panels/dp/B08G53DNQL/?dplnkId=c6d3c76c-6dca-4cb0-9f4a-93e9170fc0db&th=1&psc=1

Literally what they called, ya weirdos. Didnt want to argue about sound. Two hue bar lights behind tv fairly far apart

While I'm somewhat doubtful about the acoustic efficacy of these diffusers, they appear to be these (Or a variant of them).