Features: [Android 7.1 Nougat OS] Runs on the latest Android 7.1 Nougat System which is perfect in productivity, stability and performance, along with various of features and optimizations, delivering an improved user experience. [S912 Octa-core 64 bit CPU] Powered by the latest and powerful Amlogic S912 Octa-core 64 bit Cortex-A53 CPU, up to 1.5GHz ultra high frequency, more than 4 times performance improvements. [3GB DDR3 32GB EMMC Flash] It boasts 3GB DDR3 RAM, and 32GB EMMC Flash, advantageous in performance, security and reliability, ascribing to the eMMC memory, ultimately delivering a richer end-user experience. [HEVC H.265 VP9 UHD 4K] H.265 and VP9, powerful decoding capabilities, can save 50% bandwidth than H.264 and VP8. M8S PRO L supports 4K resolution which provides an extreme experience when watching movies or playing games. [2.4G / 5G WiFi BT 4.1+HS] With built-in 2.4G / 5G dual band WiFi supporting IEEE 802.11a/b/g/n/ac, 10 / 100MRGMII LAN and BT 4.1+HS, it can provide reliable network access with high data rates. 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. Highlights: OS: Android 7.1, support OTA update CPU: Amlogic S912 64 bit Octa-core ARM Cortex-A53 CPU up to 1.5GHz GPU: ARM Mali-T820MP3 GPU up to 750MHz (DVFS) SDRAM: 3GB DDR3 FLASH: 32GB EMMC Flash Expanded Storage: Supports TF Card up to 32GB WiFi: Built-in 2.4G / 5G WiFi, Support IEEE 802.11a/b/g/n/ac LAN Ethernet: 10M/100M RGMII BT: BT 4.1+HS HDR: HDR 10 and HLG HDR HDTV Output: 4K*2K Language: Chinese, English, Germany, Japanese, Korea, etc.24 languages. High speed USB 2.0, support U DISK and USB HDD. Network function: Miracast, Airplay, Online movies, etc. Video decorder: H.265, VP9 Profile 2, H.264, AVS+. Video encorder: H.264. Decoder format: HD MPEG1/2/4, H.265/HEVC, HD AVC/VC-1, RM/RMVB, Xvid/DivX3/4/5/6, RealVideo8/9/10. Media format: Avi, Rm, Rmvb, Ts, Vob, Mkv, Mov, ISO, wmv, asf, flv, dat, mpg, mpeg. Audio format: MP3, WMA, AAC, WAV, OGG, DDP, TrueHD, HD, FLAC, APE. Photo format: HD JPEG, BMP, GIF, PNG, TIFF.