Motorola RAZR V3xx Unlocked Phone with 3G, MP3/Video Player, and MicroSD Slot-International Version with No Warranty (Licorice Black) Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. U.S. tri-band GSM cell phone compatible with 850/1800/1900 frequencies and US 3G compatibility via 850/1900 UMTS/HSDPA plus GPRS/EDGE capabilities 1.3-megapixel digital camera with 8x digital zoom; digital audio/video player Bluetooth stereo music; MicroSD memory expansion; organizer; speaker-independent voice controls Up to 3 hours of talk time, up to 290 hours (12+ days) of standby time This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.