Always provide a "Mute" toggle. Forcing sound on users without an opt-out can lead to high bounce rates.
To use sounds in HTML, you first need the actual audio files (usually in .mp3 or .wav format). You can find high-quality UI sounds on platforms like Freesound or Mixkit . Download HYPER SOUNDS html
Place the audio file in your project directory and reference it in your HTML: Always provide a "Mute" toggle