Samsung M2520 Beat Unlocked Quad-Band GSM Phone with Camera, FM Radio, Stereo Bluetooth and microSD Slot--International Version with Warranty (Black) This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900MHz frequencies plus GPRS/EDGE data capabilities. 1.3 MP Camera, 1280 x 1024 pixels;Camcorder;Stereo FM radio with RDS;uto EQ - automatic equalizer;Find Music recognition service and 3.5 mm audio jack. Bluetooth v2.1 with A2DP;microUSB;SMS, EMS, MMS;MP3 + / MP4 + player;Dedicated music keys;DNSe (Digital Natural Sound Engine) and microSD, up to 8GB. Talk time up to 8 hours - Standby up to 360 hs.