Measy U4C Quad-Core Android 4.2 Mini PC TV Box Built-in Camera + Mic + Bluetooth RK3188 integrated quad-core ARM Cortex-A9 CPU. OS: Android 4.2; Built-in Camera + Mic + Bluetooth Built-in large 4G capacity, in addition, you can extend TF card to 32G capacity(TF card not include), can accommodate variety of games and APK applications. HD Camera: the 2 million pixels camera provides more vivid pictures and videos, you could enjoy a great and free video call with a big size HDTV. Enhanced WIFI antenna.