How to use
1. Click Start listening and allow the browser to use your microphone.
2. As Korean is spoken → the Korean shows dimmed on top, the Vietnamese translation in large text below.
3. Press Space to start or stop quickly.
Notes
• Works only in Chrome or Edge on desktop.
• The page must be served over
• The Web Speech API always uses the system default microphone. Change it under Settings → System → Sound → Input.
• Needs an internet connection: both speech recognition and translation run on Google's servers.
1. Click Start listening and allow the browser to use your microphone.
2. As Korean is spoken → the Korean shows dimmed on top, the Vietnamese translation in large text below.
3. Press Space to start or stop quickly.
Notes
• Works only in Chrome or Edge on desktop.
• The page must be served over
https:// or http://localhost — opening the .html file directly will not grant microphone access.• The Web Speech API always uses the system default microphone. Change it under Settings → System → Sound → Input.
• Needs an internet connection: both speech recognition and translation run on Google's servers.