【audio】
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-compat-git.js'></script>
<script type='text/javascript'>
$(function(){
jQuery('#sound').click(function () {
jQuery('audio').prop("muted", true);
});
});
</script>
</head>
<body>
<audio id="audio" autoplay="autoplay">
<source src="your audio file" />
</audio>
<a href="#noscroll" id="sound">toggle sound</a>
</body>
</html>
