Well, it should just play 4k content from various sources (and so various formats), using Vlc.

> Reviews aren't common due to many listings having 1 item in stock.

I suppose you could use a (Google) search to find reviews elsewhere on the internet, based on the product name. Then feed them to ChatGPT, and ask it to summarize various things and build a JSON structure out of its findings. Maybe ChatGPT can even do the search for you.