Flash Memory Transfer Very Fast Whats The Main Difference Between A Ipod And A Mp3 Player?

Whats the main difference between a ipod and a mp3 player? - flash memory transfer very fast

4GB Super-Slim MP3 and Video Player with Trackball Control
Features:
Unique trackball
2.2 "TFT color LCD
Flash Memory
Plays the Music / Video / Image / Text
Built-in FM radio
ID3 tags to display the information to songs
USB 2.0 for transferring files with high speed
Built-in battery


is that good