uaudio0 at uhub0 port 4 configuration 1 interface 1 SennheiserCommunicationsSennheiserBTD800USBforLync rev 2.00/2.03 addr 3 uaudio0: class v1, full-speed, sync, channels: 2 play, 1 rec, 3 ctls audio1 at uaudio0 uhidev2 at uhub0 port 4 configuration 1 interface 3 SennheiserCommunicationsSennheiserBTD800USBforLync rev 2.00/2.03 addr 3 uhidev2: iclass 3/0, 5 report ids uhid0 at uhidev2 reportid 1: input=106, output=106, feature=0 uhid1 at uhidev2 reportid 2: input=1, output=1, feature=0 uhid2 at uhidev2 reportid 3: input=1, output=1, feature=0 uhid3 at uhidev2 reportid 4: input=1, output=0, feature=0 uhid4 at uhidev2 reportid 5: input=1, output=0, feature=0