#OnThisDay in 1979, Sony introduced the #Walkman, the first portable audio cassette player. Over 385 million Walkmans were sold and were the market leaders until the arrival of the #iPod 🎧 | RHINO

The Sony Walkman was a huge hit when it was first introduced to the public in 1979. Since its first iteration as a portable cassette player to its most recent model as a digital music player, see how the Walkman has evolved over the years. #Sony #Walkman | CNET