BLU T130 Deejay Lite - Unlocked Phone - US Warranty - Black Unlocked Dual SIM Quad-Band GSM cell phone compatible with 850/900/1800/1900 mHz frequencies for both SIM Slots. Dual Sim Card Slot; Stereo FM radio; MP3 player; Flashlight and MicroSD slot upgradeable up to 8GB. 1.8" LCD Display; Predictive text input and MP3 Ringtones. Talk time up to 3 to 4 hrs - Stand-by up to 160-200 hrs. Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.