Sony Ericsson Z710i Unlocked Cell Phone with 2 MP Camera, 3G, MP3/Video Player, Memory Stick Micro Slot-International Version with Warranty (Twilight Black) This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Unlocked quad-band GSM 850/900/1800/1900 cell phone with EDGE data capabilities Clamshell phone with extra-large external screen, 2-megapixel camera/camcorder Digital audio player; Bluetooth streaming music; Memory Stick Micro card slot; access to mobile email; web browser with RSS feeds; organizer Up to 9 hours of talk time, up to 370 hours (15+ days) of standby time