Sony Ericsson Z310i EDGE/GSM Mobile Camera Phone (Black) Sony Ericsson Z310i EDGE/GSM Mobile Camera Phone (Jetset Black) General Features: Jetset Black color Screen: 128 x 160 pixel External screen: Icon display, Monochrome, 96 x 64 Memory: 14 MB Phone Memor Built-in 0.3 Mega Pixel Camera JAVA Polyphonic Ringtones Speakerphone Vibrating alert Music Tones Pl Networks: EDGE GSM 900 GSM 1800 GSM 1900 Connectivity: Bluetooth Infrared port Modem Synchronization USB support