The Samsung Harman Kardon 3. 1. 2 Dolby Atmos Soundbar HW-Q70R with Wireless Subwoofer transports you into every beautiful picture with Dolby Atmos and DTS: X technologies that let you hear and feel the drama unfold through three-dimensional sound from 7 built-in speakers that fire from in front and above. Combining 65 years of Samsung innovation with Harmon Kardon audio technical expertise, the 330-watt Q70R soundbar includes a wireless subwoofer that lets you feel the intensity of the action and the rhythm of the music with rich, powerful bass. Adaptive Sound technology automatically enhances voice clarity on low volumes, analyzing and automatically delivering optimized sound based on each scene. For gamers, Game Mode Pro offers a unique setting that boosts game sound effects for an immersive gaming experience. Home theater enthusiasts will appreciate the 4K pass-through option with HDR10 compatibility, allowing you to pass-through high definition audio with pristine quality matching that of your UHD HDR video. Connecting the wireless soundbar to your Samsung QLED TV is easy via Bluetooth, allowing you to eliminate the clutter of wires. The soundbar is wireless surround sound ready with the addition of an optional Wireless Surround Kit (sold separately) to expand your soundbar and subwoofer into a multi-channel home theater system. The Q70R includes smart features such as Alexa voice control compatibility and SmartThings connectivity for enhanced convenience.