-Specification-Soc: Allwinner D1 single-core Xuantie c906 64-bit RISC-V processor@1.0 GHz with HiFi4 DSP,G2D 2D graphics accelerators.Memory:1GB DDR3 memoryStorage: 256MB SPI NAND flash ,MicroSD card slot. VideoDecoding:H.265 up to 1080p60 or 4Kp30,H.264 up to1080p60 or 4Kp24, MPEG-1/2/4, jpeg, VC1 up to 1080p60Audio: 35mm audio jack, digital audio output via HDMl , a connector for Microphone Array boardConnectivity: Gigabit Ethernet via RTL8211F PHY, 2.4GHz WIFi 4 & Bluetooth module via xR829 moduleUSB: 1X USB 2.0 host port , 1x USB Type-c OTG portportExpansion: 40-pin GPIO connectorDebugging: 4-pin UART header, USB ADB debugging supportedMisc: Power LED tri-color user LED , OK & FEL buttonsPower Supply: 5V / 2A via one of the two USB-C portsDimensions: 85x56 mm ( 6-layer PCB )-OS Support-Tina,Debian,Linux,RTOS-Package Content-1 x Sipeed Nezha 1GB Single Board Computer Standard Kit