I have the same issue as well.
I'm spotting a 2016 Google Pixel 1, and I use it with the Shure RMCE-BT2 Bluetooth Adapter, powering Shure SE846 Earbuds.
The bluetooth audio stream seems to be all fine and dandy, then BSHHHHHHHHHHHHHHHHH! The loud static persists until I pause whatever I'm...