Square dance down to the u disk is not possible to play how is it?

First of all, we should see what format you download, in addition to see your machine is audio mp3 or video player, mp3 download mp3 format, video player download mp4, flv, some sites to download the video needs to be converted to format, pro, you can go to youku.com to download the video, it is not necessary to convert the mp3 can go to the kookoo on the download, there are also a number of online with the songbook has downloaded a good video songbook, you can go to the Tmall Perak children flagship store to see oh! The video songbook, you can go to the Tmall Per Cooler flagship store to see oh!