Samsung C3303 Champ Unlocked Quad-Band Touchscreen Phone with FM Radio, Stereo Bluetooth and microSD Slot - International Version - 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 with video recording; Stereo Bluetooth A2DP; MP3/WMA/MP4 player; 3.5 mm audio jack and stereo Speakers. Social networking integration; SMS, MMS, Email; Stereo FM radio; built-in antenna; Organizer; Voice memo and microSD card, up to 8 GB. Talk time up to 12 hours - Standby up to 660 hrs.