The Sony Walkman is just that, and I decided to use a Sony Walkman E394 to relive a part of my life I've long missed ... and PCM. The first three are all lossy codecs, meaning that they're ...

Starting in 1987, the company made kid-friendly — read: smaller, colorful, and plastic — versions of the Walkman, walkie talkies, and cassette recorders. Those My First Sony products were ...