This is highly recommended if you don't want to spend much money on headphones. Great audio quality for the price - 5stars;
Isolates pretty well the surrounding sounds;
I'm using them on an iPod Classic with a Rubber Cover and I was afraid that with this type of Mini-Jack it wouldn't connect properly to the iPod, but it connects perfectly;
Can't say the same for iPhones - haven't got one to try out;
Only down side to the phones: the ergonomics - it's not a perfect fit for the ears, but it seems to be a problem with Sony's headphones, all throughout the years if used SONY headphones, that had this problem;
As a Product Designer and Professional in Audio n Video field I advice you to buy this headphones, if you're looking to spend as little money as possible - Like i was...