Key specs Display Technology: Quantum Dot (QLED) Resolution: 4K Ultra HD (3840 × 2160 pixels) Operating System: VIDAA U-Series Refresh Rate: 60 Hz HDR Support: Dolby Vision, HDR10+, HLG Audio: 2 × 10 W channels Connectivity: 3 HDMI inputs, 2 USB ports, Wi-Fi, Bluetooth 5.3, Ethernet