What is audio download?
audio download meaning in Information Science terminology / glossary / dictionary is:
A data file containing recorded sound available over the Internet for transmission to a network user’s computer, free of charge or for a fee (usually payable by credit card). Dot.com booksellers like Amazon.com offer audio downloads of popular new books. Audible.com is an example of a company specializing in downloadable audiorecordings. See also: peer-to-peer.