As technology advances, websites are becoming more interactive and dynamic in order to engage customers. One way to do this is by incorporating audio into the website. The ways in which websites can use audio customer engagement include background music, audio instructions, podcasts, and interactive audio. If you want to learn more about multicast and other effective audio marketing strategies, Witlingo is a great tool to use. To begin, the service provides people, businesses, and marketers access to a voice-related dictionary.