Dolby Atmos Soundbar System DOLBY ATMOS & HDMI 4K high definition video and audio eARC Enhanced Audio Return 5.1.2 channel & Powerful wireless subwoofer Multiple Sound mode Like Audio Inputs: AUX, Bluetooth, Coaxial, Optical Fiber Frequency Response: 45Hz – 20kHz Dimensions: Soundbar: 850?70?120mm Subwoofer: 250?372?300mm