Android 4.2 OS; 1.6Ghz RK3066 Dual Core CPU, Quad core Mali-400 GPU * 1GB RAM /8GB storage; Build-in Bluetooth Function; Muliti-language supported * Built in dual WIFI antenna in this android device ,support 802.11b/g/n,which makes it more faster than other android tv boxes * Support external SD card :T-Flash(Maximum 32GB) ; Hard Disk: 1GB ~ 5TB * Included a mini 2.4G Wireless Flying Mouse Keyboard for Andriod Google Smart TV Box Dongle