Hello guys!
I just want to know about the polarity of my earphones. I've lost my original cable. Which picture is right - Nr.1. or Nr.2. and how do you know it - how can you be sure about it.
Thanks!

I just want to know about the polarity of my earphones. I've lost my original cable. Which picture is right - Nr.1. or Nr.2. and how do you know it - how can you be sure about it.
Thanks!