Enjoy a cinematic sound experience with Dolby Audio included in this Roku Streambar Pro soundbar. The four internal speakers will fill any room with sound, and the advanced audio engineering with Roku OS means you have quick and easy setup with everything included in the box. The voice remote helps you find your favorite content quickly. It's compatible with Siri, Alexa and Hey Google, and it includes a voice remote, high-speed HDMI cable and headphones.