4K streaming. Surprisingly big sound. All in one.. Perfect for smaller TVs: Enhance your bedrooms or cozy spaces with a 2-in-1 streaming and sound upgrade.. Seamless streaming built-in: Enjoy an easy interface with apps that launch in a snap—all in brilliant 4K HDR picture optimized for any TV.. No closed captions necessary: Hear every word with enhanced speech clarity.. Sound upgrade: Elevate your TV’s audio with two premium speakers and a dedicated bass port for dynamic tones.. Smarter than your average soundbar: Automatically adjust the volume to hear voices more clearly and lower during loud commercials. Try presets for music, movies, and more.. Quick guided setup: Everything you need is included in the box. Just plug it into your TV and connect to the internet. It’s that simple.. No more juggling remotes: Power up your TV, adjust the volume, and control your streaming all with one simple remote.. Bluetooth your way: Pair headphones for quiet streaming or play music through your TV sound system.. Easily expandable: Add rich depth and booming bass with Roku Wireless Bass subwoofer. Not compatible with Roku Wireless Speakers.