Sony Ericsson W380a Unlocked Phone with Camera, Media Player, and M2 Memory Slot-U.S. Version with Warranty (Gray) 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. U.S. version tri-band GSM cell phone compatible with 850/1800/1900 frequencies and GPRS/EDGE capabilities Clamshell phone in gray with dedicated Walkman controls, FM radio and unique gesture controls Memory Stick Micro (M2) expansion up to 2 GB; 1.3-megapixel camera with video capture; access to email; web browser with RSS feeds Up to 7 hours of talk time, up to 300 hours (12.5 days) of standby time