Just plug it in the audio jack and it works
Full Version: Headphones As Microphone
Yeah, i suppose it works a bit like a telephone, so there's no reason it shouldn't work both ways. Why only earbud headphones though? Is it because normal ones are too highly insulated?
So why can't I use my microphone as a speaker? 
You can. That's it's main purpose.
I remember "discovering" this when I was around 13 with my electric keyboard and headphones. It works with larger headphones, that's how I did it.
This is a "lo-fi" version of our main content. To view the full version with more information, formatting and images, please click here.