I have the same issue and have reported this to ASUS just after the first Android 15 update, was part of the beta testers. So far no fix still after two or three updates.
I had the same issue sense two software back. the music stops and you have to push play again when connected to bluetooth airplugs, car stereo and Bose speaker. The music presentation on the car stereo says not available before the music stops. The ...