Measy U4C RK3188 Quad-Core Android 4.2 Google Mini PC TV Box 4gb Built-in Camera + Mic + Bluetooth OS: Android 4.2; Built-in Camera + Mic + Bluetooth RK3188 integrated quad-core ARM Cortex-A9 CPU. Built-in large 4G capacity, in addition, you can extend TF card to 32G capacity(TF card not include). HD Camera: 2million pixel. Enhanced WIFI antenna.