Features Specifications: htc s1 smart phone, Quad band, with WiFi Windows mobile pocket PC6.0 2.8 inch Touch Flo Screen with handwriting recognition Single Sim/Bluetooth/2.0 Mega Pixel Camera quad band:900/1800/1900MHZ Windows Media Player10./MP3 player/Video/Video record/Voice record Support Max.2GB TF Card wireless transfer: Wi-Fi 802.11b/g GPRS 10/Wap/Pocket MSN/QQ/Email/Office/ Wifi (optional) Internet Browser/Java/STK Spport Third-Party software/Dowload 3D Game/Built-in speaker Encrypt data on Storage Card SMS Remote Control Battery: 1050mAH li-battery Memory: 128Mbit(ROM)+64Mbits(SDRAM) EXT Memory: 1GB T-FLASH Card,up to 2GB Call time: up to 4 hours Standby time: up to 100 hours Speech Coding: AMR / FR / EFR / HR 2/8GB TF card/ 2 Li Battery/Color Box/ Charger /USB/Cover