Sony Ericsson Xperia Go ST27A Cell Phone: Sound and Music: * MP3, 3GPP, MP4, SMF, WAV, OTA, Ogg vorbis player * 8GB built-in memory * FM radio with RDS * xLOUD Experience audio technology * 3D surround sound * MicroSD card slot for memory cards up to 32GB Mobile Features: * Bluetooth * GSM/GPRS/EDGE 850, 900, 1800, 1900 * Micro USB 2.0 port * WiFi * Android 2.3 (Gingerbread) OS * 5 megapixel camera with auto focus, LED flash, 16x digital zoom * 720p video capable * 1GHz NovaThor U8500 Dual-core Cortex A9 processor * Motion gaming * Timescape with Twitter integrated * Experia 2.0 with Facebook * SensMe * DLNA certified * Google Voice Search, Google Talk, Google Mail, Google Maps with Street View and Latitude, Micoach, Walk Mate Technical Profile: * 111mm x 60.3mm x 9.8mm * Talk Time: Up to 6 h 30 min * Stand-by Time: Up to 520 h Display: * 3.5" scratch-resistant TFT LCD 16M color touchscreen * Resolution: 480 x 320 * Multi-touch input method * QWERTY keyboard Messaging: * Threaded view SMS and MMS * Email and Push Email * Instant messaging