Walkman (noun)

A portable cassette player, especially one that can be carried in a pocket or bag and used with headphones.

Origin:

The term walkman is a brand name of sony corporation, first introduced in 1979. the name was intended to evoke the image of a person walking while listening to music on the portable player.

Examples:

1. I used to love listening to my walkman while walking to school.
2. I remember when walkman was considered a high-tech device.
3. The walkman was the first portable cassette player that allowed people to listen to music on the go.
4. My first walkman was a gift from my parents on my 15th birthday.
5. The walkman was a game changer for the music industry, making it possible for people to listen to their own music anytime, anywhere.