Come with Android 442 Kitkia OSGoogle Play store is pre-installedSupport USB webcam works with Skype and HDMI CEC supported Cortex-A9 Quad Core Amlogic S802 CPU Up to 20Ghz Mali-450 GPU faster than the rockchip rk3188 quad core tv box Built-in 2GB RAM and 8GB Storage support external max 64GB micro sd card expanded and USB hard driversSupport 80211BGN wifi and bluetooth v40 Great wifi signals support ethernet port and bluetooth v40 True 4K2K output 1080p output 1080P smooth fast video playback4K UHD video playbackSupport DTS AC3 Dolby HDMI and Spidf passthrough without problem in XBMC also support Blu-Ray ISO Support both full-duplex and half-duplex operations Support suspend resume detection logic
