HOME THEATER SOUND: 9 speakers with dedicated amps let you experience rich, room-filling home theater sound from a one-piece soundbar without the need for a separate subwoofer WIDE-RANGE TWEETER: Hear consistently great sound anywhere in the room with tweeters that cover a much wider frequency range ALEXA VOICE CONTROL: Enjoy your soundbar hands-free using Alexa voice control by simply saying the song title or a few lines of the lyrics (Alexa device sold separately) DISTORTION CANCELLING TECHNOLOGY: Predicts and cancels out distortion before it happens; Multi-speaker control increases the power and depth of bass by precisely coordinating the movement of each speaker 4K PASS-THROUGH WITH HDR: Built-in 4K pass-through for connecting to UHD 4K sources for a seamless audio experience that matches your video MULTIROOM WIRELESS CONNECTIVITY: Use Bluetooth or connect to Wi-Fi to play your music through Samsung's Multiroom App to stream songs from your phone or tablet