<div data-role="page" id="welcome">

<audio id="audio1">
<source src= "https://k003.kiwi6.com/hotlink/4dg8ltk2kc/WelcomeAudio.mp3" type="audio/mpeg">
<source src= "https://k003.kiwi6.com/hotlink/3lp13ywdlx/WelcomeAudio.ogg" type="audio/ogg">
</audio>

$(document).on('pageinit', '#welcome' ,function(){
   var audio = document.getElementById('audio1');
    if (audio.paused) {
        audio.play();
    }else{
        audio.currentTime = 0;
    }
});