Thanks, I've emailed them already about the issue but it looks like they are supposed to function like that from the other posts.   Quote: Wish I knew about this before I bought it. Seems troublesome to carry them around. So it seems like the fat, square looking adapter is if I have an...

So I just received these in the mail today. Plugged them into my MP3 player and only the left earbud works. But then I plug it in the 2 adapters (not sure what they are) and it seems to work.   I'm pretty sure both sides should work without the adapters but just wanted to make sure before I...