UPDATE: After almost a year with them. I wouldn't change them for any other headphone.   First and most importantly the sound:   When I first used this headphones, they had a annoying lack of bass. I had to push them to hear just a little bass.  They had loud mids making snares and claps a nightmare to listen to. But after a over time bass became louder and clear and mids more pleasant to hear. Highs Have always been cristal clear. Although they are small, they have good sound distribution. Every instrument and element of a song sounds in a...