Resolution: 4K Ultra HD (3840 x 2160) | QLED | Mini LED | Refresh Rate: 144 hertz Connectivity: 2 HDMI 2.1 and 2 HDMI 2.0(HDMI 3 eARC supported, HDMI 3 and HDMI 4 144Hz 4K ALLM VRR supported) | 2 USB ports (1 USB 3.0 and 1 USB 2.0) to connect hard drives and other USB devices | Built-in Dual bands WiFi | Bluetooth 5.0 | 1 RJ45 connector | 1 headphone Jack | 1 Composite (AV) Inputs | 1 Audio (L/R) Input | 1 S/PDIF Output Sound: 2.1 Channel | 49W Speakers Output(12W Speaker×2, 25W Subwoofer×1) | DTS X | Dolby Atoms | Lip-sync adjustment | Audio equalizer | Dolby Digital | Multiple Sound modes: Standard, Enhanced(ACR), Theatre, Music, Speech, Late Night, Sports Smart TV Features: VIDAA TV | Built-in VIDAA Voice Control | Built-in Amazon Alexa | Voice assistant via TV(Far field) and Remote | VIDAA app control | Screen Sharing | Freesync Premium PRO | Sleep Timer | Supported Apps: Netflix, YouTube, Prime Video, Hotstar, SonyLiv, Hungama, JioCinema, Zee5, Eros Now Display: Mini LED | Quantum Dot Technology | 240 Full Array Local Dimming Zones | Wide Color Gamut | 8 Bit + FRC Color Depth | High Native Contrast Ratio | 1200 nits peaking brightness | Dolby Vision | HDR 10+ Adaptive | HDR 10+ | ALLM | VRR | MEMC | HLG for HDR | Picture modes: Standard, Enhanced（ACR), FILMAKER, Cinema, Engergy Saving, Dynamic, Sports Warranty: 3 year comprehensive warranty on product provided by the brand from the date of purchase