Dolby Digital processing with ‘Virtual Surround' Two Channel Front-firing Drivers Wireless Down-firing 6.5" Ported Subwoofer Dual HDMI Inputs with 4K Pass-Thru HDMI Output with ARC and CEC Optical, Coaxial, and AUX Input Bluetooth Audio Streaming Full-function Wireless IR Remote Auto-dimming and Shut-off LED Display Wall Mount Capability Sound bar Length: 34 inches Total System Output: 240 watts RMS