BLU Tango Unlocked GSM Phone with Android OS 2.2, Wi-Fi, GPS Navigation, Bluetooth, and MicroSD Slot-International Version with Warranty (Black) Android OS, v2.2 (Froyo) 3.15 MP Camera with 2048x1536 pixels and Video Recording; 2.8-inch TFT LCD display This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900 MHz and 3G HSDPA 850/900 plus GPRS/EDGE capabilities Access to Android Market (over 100.000 apps); Stereo FM radio with RDS; 3.5 mm audio jack Talk time up to 12 hours - Standby up to 500 hs. This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900 MHz and 3G HSDPA 850/900 plus GPRS/EDGE capabilities Android OS, v2.2 (Froyo) 3.15 MP Camera with 2048x1536 pixels and Video Recording; Access to Android Market (over 100.000 apps); Stereo FM radio with RDS; 3.5 mm audio jack Talk time up to 12 hours - Standby up to 500 hs.