1. Headphones are smaller versions of loudspeakers.
2. They can be carried around the neck.
3. They are a hardware device that can be plugged into any device.
4. They are plug in and play devices.
5. They do not require installation before use.
6. It prevents other people from hearing the sound and maintains privacy.
7. It also prevents others from getting disturbed as in listening in a public library.
8. There are different levels of sound in headphones.
9. They are of many colours.
10. They are one the favourite gadgets of today’s generation.