2011 windows phone dual sim T5388i 3.2 inch / 16:9 WQVGA touch screen,PX: 240*400 wifi GPS CPU: Marvell PXA310 624MHz RAM:128M,ROM:256M,extend 16GB Built in GPS and support voice navigation Quadband GSM:850/900/1800/1900 MHZ WIFI high-speed Internet connectivity 2.0 Mega pixel camera FM radio Gravity sensor Bluetooth A2DP USB:Mini USB port 3.2 inch / 16:9 WQVGA touch screen,PX: 240*400 Language: English / Spanish / Portuguese / Italian / Russian / Simplified Chinese MP3 & MP4 player GPRS & WAP connectivity, MMS Transceive U disk support function to keep the information storage Bluetooth A2DP Voice record FM radio calendar,To do list,Alarm,World Clock,Stopwatch