VIZIO SB3830-D0 38&rdquo; Smartcast Sound Bar 3-channel enhanced home theater solution with incredible audio performance: 101 dB of room filling, crystal clear sound with less than 1% total harmonic distortion Download the VIZIO Smart Cast app to turn your smartphone or tablet into a powerful touchscreen remote. Search and browse content across multiple apps at once. With Google-CastTM Built-in, cast your favorite tunes from your phone to your VIZIO Smart Cast Sound Bar.Sound Bar Size38" Experience higher quality audio streaming over your homes Wi-Fi network, without interruptions from phone calls or texts compared to Bluetooth