Share your experience!
My phone is paired with my car,if i stream YouTube or something similar it works but with my phone calls doesn't work.if i get a call it rings but when I answer i can hear only in the phone speaker.and with the microphone the same.i tried with other 2 phones and it works.with a Xperia xa2 and with an iPhone 8
Read my solution to the issue here!
Especially the last paragraph regarding Developer Options, and the settings in there.