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Trade name: Skyworth 75A3 Commodity number:10033421927549 Shop: genesis group official flagship store Commodity gross weight: 36.5 kg Commodity origin: mainland china Cargo number: 75A3 Screen size: 70-77 inches Energy efficiency level: level iv energy efficiency Resolution: 4k ultra clear (3840x2160) Recommended viewing distance: over 4m Type of tv: full screen, big screen, educational tv, smart screen, 4K ultra clear Cpu architecture: quad core A53 Running memory/RAM: 2GB Memory storage: 16GB Voice control: artificial intelligence voice Wifi band: 2.4G Intelligent voice assistant: AIoT intelligent ecology; creation dimension System: Android Cpu core: four cores Backlight: straight-down/led Slimest fuselage: 9.5 mm Screen share: 97 per cent Single screen weight: 27.5 kg Installlation gap: 600x400mm Hdmi (ARC) interface: yes Dp interface: none Fiber optic audio output: fiber optic audio output not supported Analog RF interface: no analog RF interface is supported Usb2.0 interface number: 2 Usb 3.0 interface number: none Digital RF interface: support digital RF interface Hdmi1.3 interface number: none Hdmi2.0 interface number: 2 Hdmi1.4 interface number: none Hdmi2.1 interface number: none Rbg interface: support RBG interface Single screen size (wide x high x thick) mm: wide 1668mm; high 964mm; thick 84mm With base size (width x high x thick) mm: width 1668mm; height 1048mm; thickness 333mm Color domain value: 100.84% Contrast: 3000: 1 Screen resolution: super clear 4K Screen ratio: 16: 9 Hdr display: support HDR Screen rate: 60Hz Color domain standards: sRGB Vrr variable refresh rate: VRR variable refresh rate not supported Support format (hd): 1080p/1080i/720p Sound power: 20W Model no. 75A3 Listing time: 2021-06 Display type: LED display Touch screen: non-touch screen Certified model: 75A3 Camera: no camera Type: educational television; sports television; social television; eye protection television; smart tv Mode of connection: wireless/wired Standby power: 1W Power supply: 290W Working voltage: 220V