nothing on improving the mic and moving away from bluetooth =(
Also where are you getting "moving away from bluetooth"? That was a rumor (that they might move to their U1 tech for better audio quality) but they didn't mention that in the presentation nor is it mentioned on their site.
Well that’s a problem nobody had.
Or some clown has a patent conjoining some aspect of UWB and audio, or protocol switching. Apple never says "we don't do this because there is a patent in the way". It isn't their image.