How to use the phone as a sound receiver from a smart set-top box?

Question

Android

Hello connoisseurs.
There is an android set-top box for the TV on android 8. There is a phone on android 8. How to use the phone as a sound receiver from a smart set-top box? There is no bluetooth port on the TV itself. You need to use your phone as an earpiece. I did not find a clear answer in the open spaces. There is a chance to use a WiFi network as a gateway, but you need a working option.

Answer 1

no way. buy wireless headphones.
Otherwise, after a bunch of sorted out options, you will be left with a feeling of deep disappointment.