Today if not all than at least a majority of top mobile phones like Samsung Galaxy S4, HTC One X, Google Nexus are all powered by Android OS. Check out this cool little device it is a powerful speaker for your Android Look pretty neat in your room or car! Although the Android is loaded with a stock of preloaded default wallpapers but if they are not enough than we have a collection of android wallpapers to give a fresh look to your default home screen.