This ultra hd smart uhd 4k tv  55" TV is manufactured by Hisense and is ideal for your Home and Office. This version of the TV comes in Screen Size : 55 Inch , Display Technology : LED , Special Features : Internet Connectivity , Special Features : With 3D , Special Features : Smart TV , Refresh Rate : 50 HZ , Display Resolution : Ultra HD (4K).High Dynamic RangeYou’ll be refreshed by what you see  whites look brighter, blacks look darker and colors look more vibrant.Smooth Motion Rate 100Hz Smooth Motion adopts MEMC technology to enhance clarity in fast moving images. Whatever you’re watching, you’ll enjoy a fluent, smooth and clear picture on screen.Vidaa U: A simplified and 100% customizable interfaceThe proprietary interface Hisense offers a complete experience: with Vidaa U, each action is extremely simple. Adding an application, source or TV channel to its home screen becomes child’s play.Smart TVConnected, you will be able to enjoy applications on your TV, directly accessible from your remote control. Also broadcast multimedia content from your phone or computer to your screen.USB: Multimedia PlayerBroadcast your photos, music and videos on your TV via USB.HDMIWhether for your game consoles, internet box, Blu-ray player or DVD, you will not miss any more to view your favorite content.The  55A7H Series A7 delivers a 4K UHD picture while supporting Dolby Vision and HDR10+. Its sleek design is accompanied by Dolby Atmos stereo audio, a powerful gaming section (HDMI 2.1, VRR, ALLM) and a powerful Smart TV function55'' UHD 4K SMART TV ,BT,3HDMI,2USB,Free Wall Bracket,LAN/WiFi,Voice RecognitionDescriptionUHD AI upscalerWide colour gamutDolby Vision AtmosSmooth MotionGame Mode PlusVoice Control RemoteHDMI YesLAN & WI-FI Connection YesResolution 4KOperating System VIDAAScreen Size 55 InchesWired Headphone YesATV/DTV Input Yes