On my #Librem5 I tried to connect a Cherry MW 8 mouse and a Sennheiser MB660 via #bluetooth. Didn't work. To get a hold on the reason I decided to check with different bluetooth hardware and bought an usb bluetooth dongle. Now that I have the btusb kernel modul after cross compiling the kernel I can connect the mouse and the headset.
Listening to #RadioParadise 320k mp3 on #Shortwave on my #Librem5 just now.
Mouse works without glitches.
Problem seems to be the build-in #redpine bluetooth.
Hm, o.k. connection to the headset broke after a few minutes and was hard to recover.
Anyway, it looks like the software stack for #bluetooth of #PureOS on the #Librem5 is not the main problem and the built-in #redpine adapter causes most of the problems.