noun
audiobook; talking book
A recording of a book being read aloud, typically in digital format. The term is a direct loan from English and is widely understood in modern Japanese.
通勤中にオーディオブックを聞いています。
I listen to audiobooks during my commute.
この小説のオーディオブック版は来月発売されます。
The audiobook version of this novel will be released next month.