Stream audio from your PC to any device, in real time
Needs to be served over HTTP
Chrome blocks local IP discovery when opening as a file. Run this one command in the same folder, then open http://localhost:8080 on your PC and phone:
npx serve . -p 8080
or
python3 -m http.server 8080
Then open http://YOUR-PC-IP:8080 on your phone (find your PC IP in network settings).
Your room code
…
Open this page on your phone, switch to Receiver, enter this code.
Audio source
Pick a tab or window — tick "Share tab audio" in the dialog.