Audio letter
An audio letter is an audio recording sent by postal mail to a recipient. The practice was more common when charges for long-distance telephone services were higher and before the widespread use of the Internet.
A cassette audio letter
Discovered audio recordings offer a unique perspective into that time period and have often been used to present historical context in modern-day radio and television programs.
Media
Media used in recording audio letters include:
External links
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.