EKO KOLYA - Unlocked GSM Dual-SIM Cell Phone with Camera and 2000 mAh Big Battery - Unlocked Cell Phones - Retail Packaging - GRAPHITE BLACK GSM Quad-Band 850 / 900 / 1800 / 1900 (SIM 1 & SIM 2) 2.4" TFT Screen Display; VGA Camera (640 x 480 pixels) w/ LED Flash + Video 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, Pure Talk USA. 2000 mAh Big Battery, FM Radio, MP3/ MP4 Player, Bluetooth: v3.0 3.5mm Audio Jack + microSD Slot Expandable up to 32GB