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

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