Rikomagic RKM MK802 IV Android 4.2 Jelly Bean Quad Core Mini TV Dongle, RK3188 Cortex A9 CPU, 2GB RAM 8GB ROM, bluetooth Rockchip 3188 Quad core, 28nm, 1.8GHz Cortex-A9 GPU offers 3D graphic with OpenGL ES2.0 and OpenVG 1.1 Android4.1,(will update to Android4.2 with Miracast). Build in Bluetooth Memory: 8GB (System divided the whole storage into seven partition, only two partition visible, the other five partition has been occupied by Android system which is invisible. The balance space is equal to the sum of two partitions.)