Hi, I've got no idea but a search for "ubuntu bluetooth audio" brought up a wiki page that may be useful.
https://help.ubuntu.com/community/BluetoothAudio There is a section halfway down on "High Quality" audio, which sounds to me what you want. Ciarán -- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk https://wiki.ubuntu.com/UKTeam/