Resolution: 4K Ultra HD (3840 x 2160) | Refresh Rate: 60 hertz Connectivity: 3 HDMI ports to connect set top box (HDMI 3 eARC Suppotred) | 2 USB 2.0 ports to connect hard drives and other USB devices | Built-in Dual Bnads W-iFi | Bluetooth 5.3 | 1 RJ45 connector | 1 earphone Jack | 1 Optical digital audio output (SPDIF) | 1 RF-Radio frequency inputs Sound: 24W Speakers Output | DTS Virtual X | Dolby Digital | Audio equalizer | Sound mode:Standard, Theatre, Sports, Music, Speech, Late Night | Dolby Digital Smart TV Features: Google TV | Google Assistant | Screen Mirroring: DLNA, Chromecast, Miracast, AirPlay | Sleep Timer | On/Off Timer | Supported Apps: Netflix, YouTube, Prime Video, Hotstar, SonyLiv, Hungama, JioCinema, Zee5, Eros Now Display: 178 drgrees wide viewing angle | Wide Color Gamut | Dynamic backlight control | VRR | ALLM | MEMC | HDR 10 | HLG | Dolby Vision | Multiple picture modes supported: Dynamic, Standard, Sports, PC/Game, Energy Saving, Cinema, FILMMAKER MODE Warranty Information: 1 year comprehensive warranty on product provided by Hisense from the date of purchase