Model: Xiaomi Mi Box S. Hardware: Cortex-A53 Quad-core 64bit, Mali-450 GPU 750MHz, 2GB DDR3 RAM,8GB eMMC Flash. System: Android TV 8.1, Support OTA Update and Multi-language. Resolution: 4K (3840 x 2160). Wireless: Wi-Fi: 802.11a/b/g/n/ac 2.4GHz/5GHz. Bluetooth 4.2. Video: Video decoder: 4K@60fps, VP9, H.265, 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. Port: HDMI 2.0a x 1, USB 2.0 x 1, Power Interface x 1, Audio Out x 1.