Before beta I was able to connect to my car and my headphones at the same time. After beta, it got rid of the dual audio menu, and now I can get it but it's a hassle and not instant like before.
Please try clearing the system cache and rebooting your device.
If issue persists, please send us an error report with screenshots from One UI Beta App (Beta Feedback -> Send feedback-> Error Reports -> "Select Category" -> Input frequency and Description" -> Send (Top Right Icon). We appreciate your help for supporting beta program.
was just an awkward suggestion as I've never used Android auto. thank you for the insight though I now know not to recommend such an idea to other people that may be experiencing the same problem as you say it is not the same thing
