Motorola V555 Unlocked Cell Phone-U.S. Version with Warranty (Gray/Silver) 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. Quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and GPRS/EDGE capabilities VGA digital camera/camcorder; 5 MB built-in memory (no expansion) Bluetooth for handsfree devices; external caller ID display; phone book with 1,000 entries; access to personal email Up to 3.8 hours of talk time, up to 220 hours (9+ days) of standby time