... 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 ... technical supporting2. Support OEM, ODM project RK3066 Dual Core Android 4.1 HDMI Dongle,built-in Bluetooth ,built in WiFi