vitya17940,
<audio id="myaudio" loop controls volume="0.5">
<source src="http://www.w3schools.com/Tags/horse.ogg" type="audio/ogg">
<source src="http://www.w3schools.com/Tags/horse.mp3" type="audio/mpeg">
Your browser does not support the audio element.
</audio>
<input id="v" type="range" min="0" max="10" value="5" step="1" onchange="myaudio.volume=this.value/10" oninput="myaudio.volume=this.value/10"/>