It should be in mp4 format. You have to find a square dance download online. For example, you can download a player and then send the square dance in the player to download it. Such as Youku client, and then download it in this player. The advantage of this player is that it can be converted into many common formats to meet your needs. You can also download square dance aerobics directly from Baidu. There will be a lot of downloads after reading it, but many of them can't be downloaded now, so there must be a supporting player. This 1 must be remembered. View original post >>