Loaded with features, the NU8000 has advanced smart browsing with voice control, which finds your shows easily. Stunning depth of HDR Plus and millions of additional colors than HDTVs create a breathtaking 4K picture. Works with Alexa for voice control (Alexa device sold separately). Hear consistently great sound anywhere in the room with tweeters that cover a much wider frequency range. Increases the power and depth of bass with control that precisely coordinates the movement of each speaker. Samsung's proprietary technology delivers deep and detailed bass by predicting sound distortion and automatically tuning the speaker's output before the distortion occurs.