OnePlus has just introduced its first large-screen product as the...well...OnePlus TV. Leaks from other sources have claimed that this new product will be released in the last week or so of September 2019. It is also rumored to come in sizes from 43 to 75 inches and to have Bluetooth 5.0.
https://www.notebookcheck.net/OnePlus-TV-now-slated-for-late-September-2019-launch-with-multiple-SKUs-in-tow.430323.0.html