CADIO is a non-traditional, interactive ADVERTISING digital media devices, system and a medium's agency or provider. CADIO is pronounced "k-dio."  CADIO is like an FM radio sound device or a digital player & system that can be set-up, played and heard inside a narrowcast coverage or a particular place. In layman's term, CADIO is another form of "Indoor & Outdoor Audio-Video Advertising." For more information, please go to