Since their introduction in 1979, Sony Walkman portable CD players have been a popular choice for music lovers. Available in a variety of sizes and colors, these devices offer a convenient way to listen to your favorite music while on the go.

The original Sony Walkman CD player was released in October of 1979 and could play both standard audio CDs and CD-Rs. It was available in either black or silver and had a carrying strap for easy transport.

In November of 2005, Sony released their latest Walkman CD player, the NW-E505. This player is available in both black and …