Xiaomi Mi TV 4X 43" Android TV

4K Ultra HD (3840x2160) | Refresh Rate: 60 hertz Connectivity: 3 HDMI ports to connect set top box, Blu Ray players gaming console | 2 USB ports to connect hard drives and other USB devices Sound: 20 Watts Output | Dolby+ DTS-HD. Viewing Angle：178° Smart TV features : Built-In Wi-Fi