The latest powerful chipset Amlogic S905W 64 bit Quad core ARM Cortex-A53 CPU up to 2 GHz Ultra high frequency, provides you with ultra-fast running speed and professional graphic processing ability.Android 7.1 OS tv box. Users can download, install or uninstall hundreds of free software, games and application programs easily and conveniently. It is built for office work, entertainment, home theater, business meeting, etc.It Supports decoding and playing almost all popular audio and video formats, bringing you to enjoy 4K ultimate HD video. you can find many useful add-ons for your TV boxes.Supports 2GB DDR3 RAM 16GB eMMC ROM gives you more space to enjoy your entertainment.Based on H.265 HD decoding, it offers 4k * 2k output with 100Mbps cable network which provides you high definition viewing and fluent video playing.Bandwidth saving Lifting speed: H.265 hardware decoding can save 50% bandwidth resources, let you watch the 4K movie smoothly. 4K 1080i/P resolution is 4 times of full HD, so every detail of the screen is lucidity.