Comment 26 for bug 1553669

As suggested in comment #8, please try disabling voice prompts. That seems to work on a variety of Bose devices:

  https://www.bose.com/en_us/support/article/disabling-voice-prompts-soundlink-mini-ii.html

If you would like to discuss the problem further then it would probably be best to report it to the developers here:

  BlueZ: https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers&component=Bluetooth
  PulseAudio: https://gitlab.freedesktop.org/groups/pulseaudio/-/issues

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