Smart tv smart hub wireless connection wired connection av port 4hdmi ports 3usb ports usb playback nice picture quality screen mirroring voice recognition nice tweeted sound production wi-fi direct uhd display 4k display pip display ultra slim Flat screen wireless connection optical drive av connection port all share play wide colour enhancer plus digital noise filter non basel head phone quad core display law power consumption bluetooth connect smart phone to tv tizenos clean as new perfectly ok call in on or whatsapp , we promise to give you best always with warranty on our product