Enhance your audio experience and enjoy theater-like sound at home with the VIZIO SB4031-D5 Sound Bar System. This 40-inch sound bar system produces immersive surround sound up to 101 dB. You can download the VIZIO SmartCast application that turns your mobile phone into a touchscreen remote control. What's more, this Bluetooth-enabled 3.1 sound bar system comes pre-installed with Google Cast to play your favorite playlist tracks conveniently. In addition, it includes accessories such as a remote control and a wireless subwoofer.