Nokia 6230 Unlocked Cell Phone with Camera, MP3 Player, MMC Slot--U.S. Version with Warranty (Black/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. U.S. version tri-band GSM cell phone compatible with 850/1800/1900 frequencies and GPRS/EDGE capabilities VGA digital camera with video capture; digital music player for AAC/MP3 formats; FM radio Expandable memory via MMC card slot; Bluetooth (1.1) for handsfree devices; speakerphone Up to 3.5 hours of talk time and 300 hours of standby