Samsung E2121 Unlocked Dual-Band GSM Phone with Camera, Stereo FM Radio, MP3 Player and microSD Slot--International Version with Warranty (Black/Red) This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Dual-Band GSM cell phone compatible with 850/1900MHz frequencies plus GPRS/EDGE data capabilities. VGA Camera, 640 x 480 pixels with video recording;Stereo FM radio;FM recording;built-in antenna;MP3/AAC player and dedicated music keys microSD slot, up to 2GB;SMS, MMS;downloadable games;Organizer;voice memo and calendar Talk time up to 10 hours - Standby up to 560 hs. 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.