Download .NET 8 Runtime for both systems
for the server side cd to the folder and run this
MicServer.exe 9000 "CABLE"
Click output device and click the VB Audio Cable then click start
cd to the folder in CMD and run this command
MicClient.exe YOUR_LOCAL_IP_TO_THE_MACHINE 9000
Select your microphone make sure the port is the same on both machines type in your local IP and click start
Windows 10/11 all versions
MacOS (Coming Soon)
Linux (Coming Soon)
This does work with tailscale if your machine isnt on the same network as you