We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Brent Butterworth Brent Butterworth is a writer dedicated to audio gear. He ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. I'm adding this to my ...

Once upon a time portable cassette players like the Sony Walkman revolutionized the way people listened to music, by introducing the concept of carrying your music with you and listening privately on ...