Mi Box 4K Ultra HD Streaming Media Player Google Assistant | Chromecast built-in Powered by Android TV for Superior Functionality Mi Box S is powered by Android TV, easy to use and supports Google Assistant and Chromecast as well as delivering a world of content the whole family can enjoy Access Tons of Content Compatible with thousands of apps, giving you access to tons of premium video services and a constant stream of fresh new content High Performance Storage Capacity Install tons of awesome apps, watch extended cuts, and play more games while enjoying faster performance and stability Specs: Dimensions: Length: 3.75 inches Width: 3.75 inches Thickness: 0.66 inches Weight: 5.19 ounces Color: Black Specifications: Output Resolution: 4K (3840 x 2160) CPU: Cortex-A53 Quad-core 64bit GPU: Mali-450 RAM: 2GB DDR3 Storage: 8GB eMMC Operating System: Android TV Wireless connectivity Wi-Fi: 802.11a/b/g/n/ac 2.4GHz/5GHz Bluetooth: 4.1 Decoder Video decoder: 4K@60fps，VP9， H.264，MPEG1/2/4，VC-1，Real8/9/10 Video Format: RM，MOV，VOB，AVI，MKV，TS，Mp4，3D Audio decoder: DOLBY, DTS Audio Format: MP3，APE，Flac Image decoder: JPG，BMP，GIF，PNG，TIF Support Language: Global Socket HDMI2.0a: 1 USB2.0: 1 Power Interface: 1 Audio Out: 1 Packing List: 1 x Remote control 1 x User Manual 2 x Batteries: 2 1 x Power Adapter 1 x HDMI Cable