Samsung B3310 Unlocked Phone with QWERTY Keyboard, 2MP Camera, FM Radio, Bluetooth, MicroSD Slot--International Version with Warranty (Jade Green) This unlocked cell phone is compatible with GSM carriers like AT&T. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900 MHz frequencies and EDGE/GPRS data capabilities QWERTY slider keyboad; Very small and compact; GPRS data communications; Bluetooth Wireless and support for MicroSD (TransFlash); GPRS; EDGE and E-Mail. Display with 240 x 320 pixels and 2.0 inches; 2.0 MP camera; Image and video capture; Stereo FM radio with RDS; Bluetooth v2.1 with A2DP (Stereo); MP3 and video player. Up to 5 hours of talk time and 380 hours of standby time