Detailed Product Description S1 Smart mobile phone: 1, Quad bands mobile 850/900/1800/1900(Tri-band 900/1800/1900 option)2, Windows mobile 6.13, WIFI 802.11b/g4, Bluetooth 2.05, FM6, Support Media fomats: MID, MP3, WMA, WMV, AMR, AVI, ASF, WMV, MPEG4, 3GP7, Support install any programs at windows mobile8, Slide to unlock9, Battery: 2pcs 1800 mAh 10.2.8 Inch LCD TouchFLO Additional ...