CPU: RK3528 Quad Core ARM Cortex A53 - GPU: Mali-450 - OS: Android 13.0; - RAM: DDR3 2GB/4GB, eMMC 16/32/64/128GB; - ROM: 16GB/32GB/64GB/128GB EMMC - Support: 8k Video H265 Main10@L5. 1 decoder up to 4K@60fps or 6K@30fps - Support: 100M Ethernet - Support: 2.4G/5.8G Dual Wifi IEEE802. a/b/g/ac stronger signal) BT5.0+ - Support: 1 * USB 2.0 1* USB 3.0 - Support: OTA update online - Support multi-functions including Specification: A: 2GB+16GB+2.4G&5.8GHz Dual Wifi +BT5.0+ B: 4GB+32GB+2.4G&5.8GHz Dual Wifi +BT5.0+ C: 4GB+64GB+2.4G&5.8GHz Dual Wifi+BT5.0+ D: 4GB+128GB+2.4G&5.8GHz Dual Wifi+BT5.0+ Advanced WiFi 5 technology 2.4G/5G WiFi OTA upgrade Release the new firmware version to the server Download thousands of TV version apps Android 13.0 Support for tablets and large screens ATV operating system Fast and convenient Support H.264/ H.265 /VP9 up to 8K@30fps 4K Ultra HD picture quality A more detailed and vivid picture Support 1080p 4K 8K HDR10+ Wire projection Upgraded viewing angle Easier to project content from smart devices onto the TV 3D Blu-ray Super-fast 3D Blu-ray Super-fast 3D Blu-ray Super Faster interface Package content We always adhere to the customer-centered service philosophy and strive to provide you with the best customer service.