Sony Ericsson W200a Unlocked Cell Phone with MP3/Video Player, Memory Stick Micro Slot-U.S. Version with Warranty (Pulse White) 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 capabilities Affordable candybar phone with dedicated Walkman key, advanced digital audio player (MP3/AAC), and FM radio Speakerphone for handsfree communication; Memory Stick Micro (M2) expansion up to 2 GB; VGA camera with video capture Up to 7 hours of talk time, up to 300 hours (12.5 days) of standby time