On: AirPods Pro (2nd Generation)

[alexk6]

Bluesnooze[1] mostly resolved this issue for me on MacOS. I also own the XM3s, as well as non-Apple Bluetooth earbuds (Edifier X3), neither of which support multiple devices.

>Bluesnooze prevents your sleeping Mac from connecting to Bluetooth accessories.

[1] https://github.com/odlp/bluesnooze