Is it a good impression to always wear headphones?

That is quite bad.

Have you ever read the article "Details in the workplace that college students should pay attention to"?

Putting on headphones invisibly separates oneself from the outside world and puts oneself in a quiet corner. In your own world, you may seem very chic and individual, but that is still up to you. When I was a student. In the workplace, I think you understand interpersonal relationships and office philosophy better than I do.