Untitled

<!doctype html>

<html lang="en">
<head>
  <meta charset="utf-8">
  <title>mp3</title>

</head>

<body>
<button id="link_id">play</button>
<audio controls id="linkAudio">
    <source src="plik.mp3" type="audio/mpeg">
    Your browser does not support the audio element.
</audio>

<script>
    document.getElementById("link_id").addEventListener("click", function () {
        document.getElementById("linkAudio").play();
    });
</script>
</body>
</html>