Meet the ultimate streaming player, Roku Ultra. It~s the fastest and most powerful Roku player ever, with channels like Sling, Hulu, Netflix, Disney+, Prime Video, and HBO Max and that launch in a snap and a lightning-fast interface. Bring out the rich detail in your entertainment with stunningly sharp 4K picture, four times the resolution of HD. Immerse yourself in three-dimensional sound when you combine this Roku streaming device with Dolby Atmos~ audio, and watch in awe as colors pop off your screen with spectacular Dolby Vision~ picture. Streaming in the highest picture quality requires a strong, steady Wi-Fi~ connection, especially in rooms farther from your router. That~s why we boosted our best Wi-Fi in this Roku 4K device with even more speed and range, so you can enjoy fast, uninterrupted TV streaming in any room in your home. Use the Roku voice remote to easily search across thousands of channels with your voice, enjoy private listening with included headphones, power up your TV, and set personal shortcuts for your favorite channels~there~s even a lost remote finder. Your favorite channels are front and center on the customizable home screen, so you can spend your time streaming~not scrolling. After a simple setup with everything you need in the box, you~ll be able to stream a massive selection of free, live, and premium TV, including Roku~ Originals only on The Roku Channel. This Roku Ultra also works with popular voice assistants. Ask Alexa or Hey Google to control your streaming, launch channels, search for entertainment, and more. You can also control your TV using the Apple Home app or Siri on your Apple devices.