What is Voice recorder?
A '''voice recorder''' or a '''dictation machine''' is a [[device]] to [[Sound recording|record]] [[speech]] or other [[sound]]s, and then play it back. Starting in the early 20th century they were much used in business. Usually a typist played the recording and transcribed it. In the late 20th century dictation machines used [[audio cassette|microcassettes]]. Today, [[smartphone]]s can do their job. {{tech-stub}} [[Category:Audio technology]]