AudioSwitcher is a neat tool and very easy to use with Push2Run.
Download NirCmd: http://www.nirsoft.net/utils/nircmd.html
Download and install AudioSwitch: https://github.com/sirWest/AudioSwitch/releases
Disable any sound devices you don't use:
You can now switch between audio devices easily using the system tray :
Right-click AudioSwitch in the system tray and open Settings, open the Hot Keys tab and assign a combination to 'PreviousPlaybackDevice'. In my example I use Windows Key and Num Pad 0:
Use these settings, essentially it's sending Windows Key (0x5B) and Num Pad 0 (0x60) to your computer. For a full list of Virtual Key codes see: https://docs.microsoft.com/en-us/window ... -key-codes
Or download the card:
Enjoy