BLU Q180 Tattoo Mini-Unlocked Phone - US Warranty - Pink 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 Quad-Band GSM cell phone compatible with 850 / 900 / 1800 / 1900 mHz frequencies plus GPRS/WAP data capabilities. 1.3MP Camera; QWERTY Keyboard; Social Networking integration; Music and Video Player; Stereo FM Player; Flashlight; Organizer; MicroSD, up to 8 GB and 3.5mm Audio Jack. GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps; Browser WAP 2.0; Internal Memory 64 MB ROM, 32 MB RAM; MP3 ringtones; MicroUSB Port and SMS, MMS, IM Messaging. Talk time up to 6 hrs - Stand-by up to 600hrs.