Dolby Audio™HD ReadySmart TVAlexa Built in  Dolby Audio™ Experience the kind of audio that you would normally expect to hear in a movie theatre. Enjoy authentic-sounding dialogue and hear more of the on-screen action thanks to Dolby Audio™. HD Ready To watch TV in HD picture quality is to see and believe in the on-screen action. Catch additional detail in every scene for a more authentic viewer experience. Smart TV A whole new world of entertainment awaits you on your Toshiba big screen TV and it’s all just one click away. Choose from Toshiba’s huge range of music video TV and social media apps. With Netflix® Prime Video or YouTube™ you will find plenty of content. Alexa Built in Talk to Alexa via an Amazon Echo or Echo Dot and control your Toshiba Smart TV with nothing but the sound of your voice..