What was the first-ever portable music player?
Exploring the history of portable music, from the first reel-to-reel tapes and cassettes to the colossal influence of modern ...
PC Magazine6y
audio cassette
In 1979, Sony ... into a portable CD player by the end of the decade. See Walkman. In the late 1970s and early 1980s, many of the first personal computers allowed audio cassette recorders to ...