Vizio Crave Pro WiFi speaker (SP70-D5) Description The VIZIO Smart Cast Crave Pro Speaker delivers powerful 2.1 audio. Multi-Room Wi-Fi Pairing lets you sync multiple speakers. With the VIZIO Smart Cast App1 and Chromecast built-in, cast from apps you know and love. Custom-crafted drivers and integrated dual subwoofers produce up to 102dB2 of sound with 40Hz bass. Features & details 102 dB of room filling, crystal clear sound with less than 1% total harmonic distortion. Built-in dual subwoofers deliver rumbling bass as low as 40Hz Download the VIZIO Smart Cast app to turn your smartphone or tablet into a touchscreen remote. Easily browse for content you want to listen to With Chromecast Built-in, cast your favourite tunes from your phone to your VIZIO Smart Cast speaker Simply tap the Cast button from 100+ audio apps you already know to start playing on your sound bar Keep using your device while you cast without disrupting the music - even if you get a text or phone call Cast for as long as you want without draining the battery in your mobile device