

That is if we don’t include professional equipment. So, you’ll find the 3.5 mm jack in most headphones, earphones, bookshelf speakers. The 3.5 mm doesn’t perform well with powerful equipment. Professional-grade audio equipment uses a different standard. The standard headphone jack we’re talking about right now mostly covers headphones and speakers for personal use. You may have 2-3 plugs that look different but all are 3.5 mm. To be clear the “3.5 mm” refers to the diameter of the plug. If you ever owned headphones or earbuds, chances are, you know how this plug-in looks like. When I need to point out that I’m actually talking about the different types of connectors, I’ll use “female” and “male.
It comes more naturally to mean, I don’t know why.

Nonetheless, you’ll see me using both “plug” and “jack” when I actually mean “plug”. The headphone jack on the other hand is where you insert the headphones, i.e the female connector. Headphone plugs are the connections you insert into a device, i.e the male connector. The word that should be used when we’re talking about the standard connection size is “plug”. Regardless of the standard connection size for headphones, people tend to use these words as the same. I just want to point out that “jack” and “plug” do not mean the same thing. Conclusion Headphone Jack Or Headphone Plug.
