The most powerful 4K streaming media stick with a new Wi-Fi antenna design optimized for 4K Ultra HD streaming. Launch and control all your favorite movies and TV shows with the next-gen Alexa Voice Remote. New power, volume, and mute buttons to control your TV, sound bar, and receiver. Enjoy brilliant picture and immersive sound with access to 4K Ultra HD, Dolby Vision, HDR, HDR10+, and Dolby Atmos.