1. Single Card Single Standby With Windows 6.1 Cheap Smart Phone, Built in Wifi (HTC Touch S1) 1) Network: GSM850/ 900 / 1800/ 1900MHz 2) Single Card Single Standby 3) Processor: TI OMAP 850 201MHz 4) Operating System: Windows Mobile 6.1 Professional 5) Display: 2.8” LCD touch screen with backlight, 240*320 dots resolution with 65, and 536 colors 6) Connectivity: GSM/GPRS/EDGE 7) Device Control: HTC Touch FLO 5-way navigation control 8) Bluetooth 2.0, Wi-Fi IEEE 802 11b/g, HTC Ext USB (11-pin mini-USB and audio jack in one) 9) Camera: 2.0 megapixel CMOS color camera 10) Audio: Built-in microphone and 3-in-1 speaker Windows Media Player supported formats: AAC, AAC+, MP3, WMA, WAV, QCELP, MPEG4 11) Battery: Rechargeable Li-ion battery; Capacity: 1100mAh; Standby time: Up to 200 hours; Talk time: Up to 5 hours 12) Built in 128MB memory 13) Expansion Slot: micro SD memory card 14) Office Assistant: Word, Excel… 15) Support Language: English 16) AC Adapter: Voltage range/frequency: 100~240V, AC, 50/60Hz; DC output: 5V and 1A 17) Dimension: 99.9mm (L)*58mm (W)*134mm (T) 18) Weight: 82g Colors Available: Black Type of Packing: Color Box Package Includes: Installation CD, USB Cable, User Manual, Travel Charger, Earphone