Nokia 7310 ia also a color phone with changable expresson cover ,camara and mp3 .some of its basic features are:-
-Xpress-On covers etched with 3D textured designs available in 'steel blue' and back cover in 'candy pink'.
-2 megapixel camera with 4x digital zoom
-TV out for image sharing
-Instant messaging
-Playing the preinstalled games on TV.
-FM radio.
-MP3 player.