... Dual Core built-in; *Built in WiFi and bluetooth; *Support all Android apps; *HDMI mini TV Dongle. CPU:RK3066, Dual Core, Cortex A9, 1.2-1.6 GHZOS: Android 4.1 ... /MP4/3GP/3G2M4V/AVI/MJPEG/RV10/DivX/VC-1/MPEG-2/MPEG-4/H.263/H.264/1280*720P HD 30 ... Professional Engineering supplies technical supporting2. Support OEM, ODM project RK3066 Dual Core Android 4.1 mini TV box,built-in Bluetooth ,built in WiFi