BLU S210 Deejay Touch - Unlocked Phone - US Warranty - Black/Blue This Unlocked Dual SIM 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 Dual SIM Quad-Band GSM cell phone compatible with 850 / 900 / 1800 / 1900 mHz frequencies for both SIM Slots plus GPRS/WAP data capabilities. Dual SIM Card; 2.6" TFT Resistive Touchscreen; 1.3MP Camera; Social Networking with Facebook, Twitter and eBuddy; Stereo FM radio; MP3 Player and Video Player; MP3 ringtones; 3.5mm Audio Jack and MicroSD slot upgradeable up to 8GB. Games; Browser WAP 2.0/xHTML; SMS; MMS; Organizer; GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps; 256 MB ROM, 64 MB RAM Internal Memory and MicroUSB v2.0. Talk time up to 3hrs 30min - Stand-by up to 72hrs.