same problem with my bluetooth speaker.. when i try: bluez-test-audio connect FC:58:FA:0E:EC:31 this appear: Traceback (most recent call last): File "/usr/bin/bluez-test-audio", line 40, in <module> audio.Connect() File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in __call__ return ...