-
a small portable radio receiver that uses transistor-based circuitry. Following their development in 1954, made possible by the invention of the transistor in 1947, they became the most popular electronic communication device in history, with billions[1] manufactured during the 1960s and 1970s.
-
The Regency TR-1 was the first commercially manufactured transistor radio. First sold in 1954, it was a novelty due to small size and portability; about 150,000 units were sold despite mediocre performance.
-
is a magnetic tape sound recording technology popular in the United States[1] from the mid-1960s to the late 1970s when the Compact Cassette format took over
-
is a magneto-optical disc-based data storage device offering a capacity of 74 minutes and, later, 80 minutes, of digitized audio or 1 gigabyte of Hi-MD data. The Sony brand audio players were on the market from September 1992 until March 2013.
-
Is a portable consumer electronics device capable of storing and playing digital media such as audio, images, and video files.[1][2] The data is typically stored on a CD, DVD, flash memory, microdrive, or hard drive.
-
The first Walkman was marketed in 1979 in Japan, using the name Walkman. From 1980, it was known as the Soundabout in many other countries including the US,
