Samsung C5130 Quad-Band Unlocked Phone with 1.3 MP Camera, MP3/Video Player, Bluetooth and MicroSD Slot--International 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. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900 MHz and 3G UMTS 900/2100 frequencies plus EDGE/GPRS data capabilities. MP3 Player; TFT Main Display: 262,000 colors; Connect Bluetooth 2.0 and Micro USB; E-mail client and MMS. Video Call; Video Recorder & Playback; Built-in Camera: 1.3 Megapixel; Micro SD memory card slot up to 8GB; FM Radio and Built-in Modem. Up to 13 hours of talk time and 500 hours of standby time.