Resolution: 4K Ultra HD (3840x2160) | Refresh Rate: 60 hertz Connectivity: Wi-Fi (Built-in) | 3 HDMI ports to connect set top box, Blu Ray players, gaming console | 2 USB ports to connect hard drives and other USB devices | eARC | Bluetooth 5.0 | Optical | Ethernet Sound: 20 Watts Output | 2.0 Ch Speaker | AI Sound (Virtual Surround 5.1 up-mix) | Auto Volume Levelling | Bluetooth Surround Ready Smart TV Features: AI ThinQ & WebOS 22 with User Profiles | Built-in Google Assistant & Alexa | Apple Airplay 2 & Homekit | Game Optimizer & Dashboard | α5 Gen5 AI Processor 4K | Unlimited OTT App Support: Netflix, Prime Video, Disney+ Hotstar, Apple TV, SonyLIV, Discovery+, Zee5 | ALLM & HGiG Mode | HDR 10 Pro & Active HDR | Magic Remote with Hot Keys & Voice Commands