Distinctive advantage: Dual Tri-band Bluetooth Super thin Operating System:Microsoft Windows Mobile 6 for Smartphone Platform:TI OMAP 730 (200MHz) Band:GSM/GPRS 900/1800/1900 or 850/1800/1900MHz Memory:ROM 128 MB / RAM 64 MB Extra Memory:Micro SD LCD:2.2 QCIF , 65K TFT Style:Bar Style Camera:2.0M Pixels Camera Entertainments:64 Poly MP3/MPEG4/MIDI/AAC/WMA/WMV/MSN/SMS/MMS Communication:ActiveSync/WAP /JAVA/ Bluetooth/Mini USB 1.1 Battery:1100mAh Size / Weight:115 x 49 x 12mm / 98.3g Standby time / talk time:150 hours / 240 min