.audio.play {
    background-color: #FFFFFF;
    color: #000;
    border: #000 1px solid;
}

var audio = new Audio(), temp;
[].forEach.call(document.querySelectorAll('.audio'), function(item) {
         temp && temp.classList.remove('play');
        item.classList.add("play");
        temp = item;
        item.addEventListener('click', function() {
        var path = '/android_asset/www/audio/';
        var audioName = item.querySelector('audio').getAttribute('src');
        audio.pause();
        var fullPath = path+audioName;
        audio.src = fullPath;
        audio.play();
        });

    });