X1 ultimate picture processor, dual database processing, triluminos display, 4K X-reality PRO, object based super resolution, two actuators and two powerful subwoofers deliver multi dimensional sound, 802.11a/b/g/n/ac standard Wi-Fi connectivity, dialog / theater / music / sport / dolby audio sound mode. Highlights 2 x subwoofer 2 x actuator On / off timer Sleep timer Dark silver stand design S-force front surround Android Operating system 16GB on-board storage Quick setup guide AC power cord Features Screen Size | 77 Inch Display | Panel | Flat | Resolution | 4K, 3840 x 2160 Display Resolution | Technology | OLED | 3D Technology | 2D | Response Time | 5 MS | Refresh Rate | Motionflow XR Technology | Contrast | HDR10, HLG, Dolby Vision | Brightness | HDR10, Dolby Vision, Hybrid Log Gamma | TV Tuner | Digital / Analog | Sound | 20 Watt + 20 Watt + 10 Watt + 10 Watt Audio Power Output, Acoustic Surface Audio+ Speaker, DTS Digital Surround, Dolby Digital Plus | Connectivity | 3-USB / 4- HDMI / Wi-Fi | Remote | Voice Remote Control | Dimension | 1721 x 996 x 49 mm Without Stand | Other Features | Web Browse, Smart TV Screen Mirroring | |