Resolution: QLED, 4K Ultra HD (3840x2160) | Refresh Rate: 60 Hertz | 178 Degree wide viewing angle Connectivity: Dual band Wifi | 2 way Bluetooth | HDMI ports 2.1 x 3 (HDMI 1 supports eARC) to connect personal computer, laptop, set top box, Blu-ray speakers or a gaming console | USB ports 2.0 x 1, 3.0 x 1 to connect hard drives or other USB device Sound: 30 Watts Output | High Fidelity Speakers with Dolby Atmos | 5 Sound Modes - Stadium, Standard, Movie, Music, Speech Smart TV Features: Google TV | Content Recommendations | Watchlist | Personal Profile | Kids Profile | Google Assistant | Built-in Chromecast | Voice enabled Smart Remote | Hotkeys for Quick Access - Netflix, Prime Video, YouTube, Disney+Hotstar | Quad Core Processor 2GB RAM | 16GB Storage