Question

about headphone....... ​

Answer 1

Answer:

headphones are a hardware output device that either plug into a computer line out or speakers. Headphones allow you to listen to audio or watch a movie without disturbing people around you.

The first pair of audio headphones were invented by Nathaniel Baldwin in 1910.

Headphones come in several shapes and styles. They utilize styrofoam or another soft fabric around the earpieces to provide a comfortable fit around your ear, as well as a plastic or light metal band between each earpiece.

Explanation:

Answer 2

Answer:

a pair of earphones joined by a band placed over the head, for listening to audio signals such as music or speech.

Explanation: