Jabra GN2000 USB Duo MS Lync Optimized Corded Headset

How do I set my headset as the default audio device on my Mac computer?
You must manually define the setting for the default audio device on your
Mac computer. Follow these steps:
- On the Mac home screen, select the Apple logo at the top left.

- Select System Preferences.
- Select Sound.
- On the Output tab, select your Jabra device.
- On the Input tab, select your Jabra device.
https://www.jabra.sg/supportpages/jabra-gn2000/2089-820-105/faq/fd343c63-2ca7-4e19-b78e-106bdeb2da77





















