On the front of my desktop pc and on the side of my laptop there are 3 audio jack sockets. I know one is for headphones, the other for a microphone but what is the 3rd one for? It has a symbol above it looks like a dot with an arrow pointing at it and lines coming out of it that look like radio waves or something. There is one on the volume control for my subwoofer as well. Any ideas?
2007-05-15
01:14:43
·
1 answers
·
asked by
Anonymous
in
Consumer Electronics
➔ Other - Electronics