I don't think BlueZ is involved here. It's the libinput Xorg driver that's claiming anything with buttons as a keyboard. Although this may need to be patched as a udev rule in udev, systemd, or somewhere else. So shipping the rule in 'bluez' may still make sense.
** Also affects: xserver-xorg-input-libinput (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2079940 Title: Bluetooth Speaker is Identified as Keyboard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/2079940/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs