Our proprietary True X Surround technology seamlessly combines the True X bar and True X speakers - which can be transformed into portable Bluetooth® speakers with a single button press - into one simple; flexible and comprehensive home entertainment system. Transform your living space; and enjoy an incredibly immersive and authentic surround sound experience with True X. - Immersive And Flexible Real Surround Sound - Ultimate Portability - Amazingly Wide Sound Field - Room-Filling Bass - Voice Assistant Compatibility - Range Of Streaming Services - Hdmi-Cec And Earc Compatibility - Clear Voice Technology - 4 Custom Preset Sound Modes - Built-In 75Mm(3in) Subwoofer Unit - Sound Bar Controller App What's in the Box: - 1x Yamaha TRUEX50AB Atmos Soundbar