Operating System: Android 7.1 Chipset: RK3328 Quad-Core 64bit Cortex-A53 Output Resolution: 4K RAM: 2GB NAND Flash: 16GB Multifunction: HDMI 2.0, 4 Kx 2K@60fps display, Wi-Fi, HDMI Video Decoding: VP8, VP9, H.265, H.264, VP6 CPU: Quad-core Cortex-A53 GPU: Mali-450 Processor Frequency: 1.5 G Hz Interface: RJ45, Micro SD Card Slot, USB (Universal Serial Bus) 2.0, HDMI2.0, USB (Universal Serial Bus) 3.0, SPDIF Memory Card Type: Micro SD/TF card Max Extended Capacity: 64GB Audio Formats: MP3, WAV, WMA, OGG, AAC, M4A, APE, FLAC Picture Formats: JPEG, JPG, BMP, GIF, PNG, TIFF Wi-Fi: 2.4G Support Language: etc multilateral languages, English, Chinese Model: Z28 CPU: Rockchip RK3328 64-bit Resolution: Support 4 Kx 2K & Full HD1080P@60 fps video output Video Encoder: H.264, H.265, VP8, MVC (4 Kx 2K) Video Decoder: Full video format decoding support. Support H.265 hardware decoding. Support format MPEG-1, MPEG-2, MPEG-4, H.263, H.264, AVS, VC-1, RV, VP6/VP8/VP9, Sorenson Spark, MVC 3840*2160 60FPS H.264, H.265 Data Rate: Up to 60 Mbps Text-Reading: Support TXT?LRC?PDF? Html? Htm?EPUB