CS918S 4K*2K Quad Core Android 4.2.2 Smart TV Box Miracast, XBMC, Airplay, DLNA HDMI Media Player 2GB Ram 16GB Rom Built in 5.0MP Webcam Camera, Bluetooth 4.0 Support Hot Spot Router Allwinner A31 Quad Core 1.0GHz,Android 4.2.2 OS; 2GB RAM + 16GB ROM