It's actually a quite well known problem that also affects the Pi3, Pi4 and Zero W:
- https://github.com/raspberrypi/linux/issues/1402
- https://github.com/Arkq/bluez-alsa/issues/205
- https://github.com/nicokaiser/rpi-audio-.../issues/38
But I totally understand your point with the access.
Maybe there is another way to solving this behavior.
Edit: I mixed something up - the Pi3 had hardware issues that are not the reason for the choppy audio on the Pi4 and zero w 2
- https://github.com/raspberrypi/linux/issues/1402
- https://github.com/Arkq/bluez-alsa/issues/205
- https://github.com/nicokaiser/rpi-audio-.../issues/38
But I totally understand your point with the access.
Maybe there is another way to solving this behavior.
Edit: I mixed something up - the Pi3 had hardware issues that are not the reason for the choppy audio on the Pi4 and zero w 2