Screen TechnologyLED TV Screen. 4K Ultra HD Certified display resolution. Micro dimming technology improves the contrast by dimming individual sections of the TV screen. HDR10+ - makes whites brighter, intensifies colour and enhances the overall picture for an epic cinematic effect. Motion rate 2300PQI. Resolution 3840 x 2160 pixels. Sound TechnologyDolby Digital Plus sound system. 20 watt RMS power output. Connectivity2 USB ports and 3 HDMI sockets. AV socket. Optical connection. Built in Wi-Fi. Ethernet connection. Bluetooth. DLNA compatibility - allows you to wirelessly send content from devices like laptops, tablets and smartphones. Smart TV features Voice control - built in Amazon Alexa, works with Google assistant, built in Bixby, . Tizen operating system. Compatible with the following smart apps: Now TV, disney+, Netflix, BBC iPlayer, ITV Hub, My5, All 4, Amazon Prime, YouTube. Internet browser. Miracast. Additional features Features USB media playback. TV Plus digital tuner.