Features: [Operation System Advanced Configuration] Featured with the Latest Android 7.1 Marshmallow system which is more stable than Android 6.0 OS. Powered by Amlogic S905X Quad-core CPU, including Penta-Core ARM Mali-450 GPU, advanced configuration is more than 4 times performance than other TV Box. [Memory Expandable Storage] This mainstream processor comes with 3GB DDR3, 32GB EMMC Flash ultimately delivering a richer using experience which makes home entertainment become easy. 64GB expandable storage spare much space for your entertainment. [H.265 High Efficiency Video Coding] TV Box Bandwidth saving lifting speed H.265 hardware decoding can save 50% bandwidth resources, enjoy 4K movie smoothly which is 4 times of full HD 1080P. [UHD 4K Resolution] Based on H.265 HD decoding, it offers 4K * 2K output which provides you high definition viewing and fluent video playing, making it as the highest resolution signal available for home movies. [Wireless Connection Multi-language] It supports 2.4G WiFi, 100M which enhances stable transmission efficiency and strong transmission signal and BT 4.0 module allows connection with your BT speakers, keyboard and mouse. What's more, it supports multi-languages like English, French, German, Spanish, Italian, etc. Note 1: Please connect the TV BOX with your 4K TV first, and then 4K resolution option will show in resolution setting. Note 2: The remote controller of the product belongs to attached and functional accessory. If part of product functions can't be controlled by the controller, please purchase external mouse or air mouse to operate. You will have a better using experience. Bullet Point: OS: Android 7.1, providing thousands of Android applications CPU: S905X Cortex A53 Processor 2.0GHz GPU: Penta-Core ARM Mali-450 3D: Hardward 3D graphics acceleration RAM: 3GB DDR3; ROM: 32GB EMMC FLASH Expand Memory: support TF Card up to 64GB Network: 2.4G WiFi Ethernet: 10 / 100M BT: BT 4.0 Video Supported: VP9-10 Profile-2 up to 4K*2K@60fps, H.265 HEVC [email protected] up to 4K*2K@60fps HD MPEG1/2/4, H.265, 4K-HD, HD AVC/VC-1,RM/RMVB, Xvid/DivX3/4/5/6, RealVideo 8/9/10 Avi, Rm, Rmvb, Ts, Vob, Mkv, Mov, ISO, wmv, asf, flv, dat, mpg, mpeg 4K@60Hz video decoding 10-bit HEVC and AVS+ codec support; H.264 up to 4K 30Hz Audio Supported: MP3, WMA, AAC, WAV, OGG, AC3, DDP, TrueHD,DTS, DTS, HD, FLAC, APE Picture Supported: HD JPEG, BMP, GIF, PNG, TIFF