No suggestion?   Thanks!

If I compare the soundstage to my EP630, they are quite close (for music). Actually it depends how I put my headphone on my ear but most of the time it's the same. And I don't find it very wide compared to speakers.   I can listen to music several hours with my HD555 but not with IEM, it's...

Hello!   I have a HD555 and I'd like to buy a new in ear. If possible I'd like something with a better sound quality. I planned to buy a RE0 but I don't really know if they will be better than my HD555? It's in my budget and I read very good reviews about it for a portable application but if...