Features: [Android 7.1 Nougat OS] V88 Piano 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. [RK3328 Quad-Core CPU] Powered by high-performance RK3328 Quad-Core CPU, V88 Piano will be able to play 4K videos with H.265, H.264 and VP9 decoding. It also features HDR 10, HD 2.0a, USB3.0 and a Mali-450 GPU. [HEVC H.265 VP9 Decoding] H.265 decoding occupies less bandwidth (about 50%) than H.264; H.265 and VP9, powerful decoding capabilities, can decode most of the file formats at present. 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. [Storage WiFi LAN] It comes with 4GB DDR3, 16GB eMMC Flash ultimately delivering a richer using experience which runs games quickly. 2.4G WiFi and 10 / 100M LAN provides reliable network. 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 CPU: RK 3328 Quad-core Cortex-A53 up to 1.5GHz GPU: Mali-450MP2 GPU, support OpenGL ES1.1/2.0 SDRAM: 4GB DDR3; Flash: EMMC 16GB Expanded Storage: Supports TF Card Reading up to 64GB WiFi: 2.4G WiFi, built-in Antenna Ethernet: 10/100M, standard RJ-45 High Definition Video Output: 4K (4096 * 2160 pixel) USB Host: 1 high speed USB3.0, 2 USB2.0 Bullet Point: OS: Android 7.1 3D: 3D video formats. Support language: Chinese, English, Germany, Japanese, and Korea etc. 24 languages. Media Format Supported: Video: 4K VP9 and 4K 10bits H.265/ H.264 video decode, up to 60fps,1080P other video decoders (VC-1, MPEG-1/2/4, VP8), 1080P video encoder for H.264 and H.265 Audio: MP3, AAC, WMA, RM, FLAC, OGG Picture: JPG, JPEG, MJPEG, PNG Adobe Flash: Adobe Flash 10.1 support or above DLNA: Pushed the video, audio, pictures from phone or network to TV Motivator air-mouse: Support the body feeling game, such as playing tennis, paper planes, shooting, etc. Control Mode: Remote Controller (included) + USB Wired / Wireless Mouse (not included)