What kind of stuff?     I'm definitely enjoying the HF3 a lot more as the hours go by..

Thanks Scuderia and Inks for the input. I'm listening the Hf3 more -- and I can definitely say it brings out a lot that was drowned out. I've listened to a couple of different songs using each headphone - it's ridiculious to go back and forth. The difference is really striking. The HJE900...

Hi all, I've been lurking these forums for a few years -- and have just decided to post. I just got my Etymotic Hf3 in the mail. I also own the HJE900 - and while I can say I was happy with them, I wanted to try to get some more isolation, and iPhone controls.   The sounds are...

I've combed tons of threads on this exact subject -- I just ended up with the Hf3s. There is no doubt- they isolate very well.   I've owned Shure headphones in the past, and these trump them for certain (The e2c model).