[Newest Android 7.1 OS] Come with updated android 7.1 Marshmallow OS which is faster and more efficient.It has a better compatibility of software, games and applications, better user interface and user experience. [High reaction speed] Leelbox Q2 pro has 2 GB memory and 16GB storage, with 32 bit CPU and 2.4GHz/5GHz Dual-WIFI, you will meet high reaction speed and no any buffering! [Multifunction BT 4.0]With BT4.0,you can connect your mini keyboard and BT headset to enjoin the movie.have fun but do not bother others! [3D+4K & H.265] No need go to The cinema to watch 3D movie,Q2 pro box updated version support 4k and 3D function. H.265 Hardware decoding can saves 50% of bandwidth resources, you can watch movies fluently. The 4K 1080i / p resolution is 4 times more than full HD, so you can see every detail of the screen is glossy. [Stable, Fast and High Quality WIFI signal] Professional H.265 video decoding technology and WIFI 5GHz, offering a more stable WIFI signal to enjoy a higher quality video experience. 2G RAM/ 16G ROM gives you more space and caches to enjoy your leisure time.Take a leelbox mini keyboard will make it more convenient when using this box..