Motorola V190 Unlocked Phone Quad-Band GSM, MP3, and SpeakerPhone-U.S. Version with Warranty (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. Quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and GPRS capabilities Dual LCD screens; integrated speakerphone; supports polyphonic and MP3 ringtones; SMS text messaging; organizer tools; USB connectivity Up to 11.25 hours of talk time and 700 hours of standby What's in the Box: Handset, battery, battery door, travel charger, user manual