It is called sony network walkman. it is better than any mp3 player.its small, cool. best product yet made by sony . its is very expensive but trust me its worth it. it weighs just 33 gms. the battery is flatter than a biscuit and the memory chip smaller that a chewing gum. one can download the song from any site any update it through its digital music manager. the manager has easy operations. the mp3 looks sleek has a blue radium light looks cool in dark. it has 64 mb/ 128mb magic gate stick has a pocket chain hander and even a neck string. it fits in your palm and will notice it if u close ur fist. u can even loose it easily, very delicate. sound quality is damn good