The app I released to googleplay has no sound.

Thank you for your help.

I am developing an application with monaca.
There was no sound in the app I released on Googleplay.
Please let me know if you know the cause.

■Development environment
monaca (Cordva version 3.5.1)

·Test from XPERIA terminal with monaca Debugger 音 Sound is heard.
·Debug build and check from XPERIA terminal 音 Sound is heard.
·Release to google store and install application to check 音No sound

■ Source Code
I try to make a sound when I press the start button.
I intend to extract the necessary parts, but if you need any other information,
Please let me know.

function start(){
    document.getElementById("Sound").play();
            }


<audio id="Sound" loop>
<source src="Sound3.mp3" type="audio/mp3">
</audio>

<divid="bottombar">
    <img id="button"src="start.png"onclick="start()">
</div>