Simply Immersive.Introducing the all-new VIZIO SmartCast™ 40" 3.1 Sound Bar System. Combining high-caliber audio with elegant style, and Google Cast™ built in. What you love won't change, but how you experience it will never be the same.Sound That Moves You From the roar of a crowd to the screech of a car chase, experience every detail in amazing clarity as loud as 101 dB2 with less than 1% Total Harmonic Distortion. Bass You Can Feel. From the rumble of a concert to the pulse of your party playlist, the slender wireless subwoofer delivers roof-shaking bass as deep as 35 Hz.The New Style of SoundSlender Form Factor. Crafted to command uncompromised sound from a slimmer compact design.Slim Profile Subwoofer. With a thinner minimal design and detachable legs, the new subwoofer allows a horizontal or vertical position that fits conveniently beside or beneath your furniture. Experience VIZIO SmartCast™ VIZIO SmartCast™ brings together your favorite entertainment into one simple experience. Discover, cast and control your music on your Sound Bar from your mobile device using VIZIO SmartCast™ App. Turn Your Phone Into The Ultimate Remote. Easily set up and control your Sound Bar like never before with the VIZIO SmartCast™ App.1 Download for free on the App Store® and Google Play™. VIZIO SmartCast™ App Download the VIZIO SmartCast™ app to turn your smartphone or tablet into a powerful touchscreen remote. Search and browse content across multiple apps at once. Control multiple VIZIO SmartCast™ sound bars or speakers from anywhere in your home. Cast From Apps You Already Know and Love. All VIZIO SmartCast™ audio products have Google Cast™ built in - the same technology behind Chromecast - which allows you to cast your favorite content from your phone to your TV / Display or Sound Bars. Access millions of songs, podcasts and more. Elevated Engineering VIZIO SmartCast™ Sound Bars are crafted with custom drivers and technologies from the industry leaders of audio. SB4031-D5