According to the Baidu Love Purchasing query, if your square dance files are large, then you need to choose a larger capacity in order to store more square dance files. For example, if each square dance file averages 4MB, then a 1GB flash drive can store about 250 square dance songs, a 2GB flash drive can store about 500 square dance songs, a 4GB flash drive can store about 1,000 square dance songs, and so on.
A square dance USB flash drive is a USB device for storing square dance videos or music, which can be connected to a computer, TV, or stereo for playback and viewing.