Resolution : 4K Ultra HD (3840 x 2160) | Refresh Rate : 50 Hertz | QLED Panel Connectivity: 3 HDMI ports to connect set top box, Blu-ray speakers or a gaming console | 2 USB ports to connect hard drives or other USB devices Smart TV Features : TV to Mobile - Mirroring | Mobile to TV - Mirroring, DLNA | TV Initiate Mirroring | Tap View | Music Wall | Mobile Camera Support | 360 Video Player | 360 Camera Support | Easy Setup | App Casting | Bluetooth Low Energy | WiFi Direct | TV Sound to Mobile | Sound Mirroring | Ambient Mode+| Wireless Dex Sound: 20 Watts Output - 2 Ch| Powerful Speakers with Dolby Atmos | Surround Sound | Active Voice Amplifier | Adaptive Sound+ Display: Matte Display | One Billion Color | PQI 3100 | Dual LED | 100% Colour Volume with Quantum Dot | Wide Viewing Angle | AI Upscale Warranty Information: 2 year comprehensive warranty on product (1 year standard warranty and 1 years extended warranty provided by the brand from the date of purchase) Additional information: Brand Warranty can be availed using amazon invoice and User manual can be accessed from brand website