It uses the recognition and translation services offered by web browsers, which in this case is Chrome. For this, it is only necessary to change the microphone input to Stereo Mix.

Tips:

In local mode, permission will always be asked to access the microphone for safety. If a web server is running, it will only ask for permission once. Python (python.exe -m http.server 8000 --bind 127.0.0.1), or Everthing can be used as web servers.

Sometimes it is better to stop the recognition, for each person speaking.

Use shortcuts in full screen

Known Issues.

After a few seconds of silence, the automatic recognition stops.

Sometimes it stops recognizing the voice after a period of time, stop and start