... screen cellphones, GSM phone, Quad-band, dual standby mobile phone, Primary Competitive Advantages:Full qwerty with 2.2 inch touch screen, Quad-band, dual card dual standby,Dual ... , 2.2 inch touch screen, Ultra thin, Quad-band support, Dual card dual standby,Dual camera, web camera function, ... MP3 SK8900: Full qwerty +WIFI+Quad band+Dual card dual standby+Dual camera+JAVA game+FM radio+Bluetooth+Music ...