Not playing on Android Phones

I am using this Widget to play music on my website. It works fine on PC, IPhone/Ipad, but when viewed on an Android phone the player does not play. The player loads, but when play is pressed nothing happen.
Here is my site
http://slvrrm.com/slvr-rm-music
and
Slvrrm.com/thegift

Thank you,
Stephen

https://wordpress.org/plugins/simple-music-widget/