Video calls apps always allow auto-selecting camera and microphone. In case sometimes they don’t or you want to specify your microphone preferences, then just select an option from the Audio list. Different apps vary a bit, but the option basically appears in the similar place. Including Amazon Chime, Appear. in, Cisco WebEx, Google hangouts, Gotomeeting, Skype and Zoom.
Amazon Chime
- File→Setting
- Audio→Mic→USB PnP Audio Device


Appear. in
- Cam/Mic
- Microphone→USB PnP Audio Device


Cisco WebEx
- Audio→Computer Audio Settings
- Microphone→USB PnP Audio Device


Google Hangouts
- Video Calls or Phone Calls
- Settings Icon
- Microphone→USB PnP Audio Device



Gotomeeting
- Microphone Icon
- Microphone→USB PnP Audio Device

Skype
- Call→Audio Settings
- Microphone→USB PnP Audio Device


Zoom
- Dropdown Manual beside the Microphone Icon
- Select a Microphone→USB PnP Audio Device
