Ubuntu
blueman package

  1. Bug #1199059
  2. Comment #11

Comment 11 for bug 1199059

Revision history for this message
Ｖ字龍(Vdragon) (vdragon) wrote : Re: A2DP audio sink devices failed to work with "bluetoothd : Unable to select SEP" in system log.

Comment #7 by Erik is a workaround but not a all-time solution(this requires HF(S)P/A2DP dual profile device, but there's bluetooth speaker didn't support HF(S)P profile)

Comment #9 mentioned bug #1179801, which I suspect it is not the exact same issue.