The Xiaomi TV Box S 3rd Gen is a high-quality 4K Ultra HD streaming device by Xiaomi. It features a Quad Core processor, Dolby Atmos surround sound, and Dolby Vision for enhanced visual quality. The black box comes with Google TV and Android operating system, providing access to a wide range of streaming services and apps. With built-in Wi-Fi connectivity and HDMI outputs, the Xiaomi TV Box S offers a seamless entertainment experience for users in the UK.