Connectivity: 4 HDMI 2.1 (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 | 61W Speakers Output(18W Speaker×2, 25W Subwoofer×1) | DTS X | Dolby Atoms | Dobly MS12 | Dobly AC-4 | NICAM/A2 Stereo Supported | User Equalizer | WiSA SoundSend Smart TV Features: VIDAA TV | Built-in VIDAA Voice Control | Built-in Amazon Alexa | Voice assistant via TV(Far field) and Remote | Screen Sharing | Airplay 2 | AI Picture Quality | Sleep Timer | Media Player | Supported Apps: Netflix, YouTube, Prime Video, Hotstar, SonyLiv, Hungama, JioCinema, Zee5, Eros Now Display: Quantum Dot Technology | Wide Color Gamut | 8 Bit + FRC Color Depth | 6000:1 Native Contrast Ratio | 400 nits Brightness | Local Dimming Technology with 96 Zones | Dolby Vision | HDR 10+ | HDR10+ Adpative | Dobly Vision IQ | 4K HDR Immersive | Filmmaker mode | Hybrid Log Gamma (HLG) | 3D Digital Comb Filter | MPEG and Mosquito noise reduction | 4K upscaling Picture Quality Enhancement Warranty Information: 2 year comprehensive warranty on product provided by Hisense from the date of purchase