ELI5: Explain Like I'm 5

Tweeter

A tweeter is like a small speaker that makes high pitched sounds. Just like how a grown-up can talk in a high-pitched voice to sound like a baby or a mouse, the tweeter can make high-pitched sounds in a speaker.

Let's say you're listening to some music and you hear someone singing really high notes. Those notes are possible to hear because of the tweeter speaker. It's important because if we didn't have the tweeter, we wouldn't be able to hear those important high notes in the music or in someone's voice.

So, the tweeter helps to make the music or the sounds we're listening to sound complete by including high-pitched sounds that our ears need to hear.