http://www.headfonia.com/news/hippo-amp/ Does anyone have any experience with theem? Are they as good as or better the Fiio E3 and E5?

Can anyone help?

Does RE0 sound similar to ck100? I heard the ck100 before and they sounded fantastic but I have not heard the RE0 before.But there are other things I wish to buy and ck100 is a bit much so I was wondering if anyone who have heard both of them care to share some info as to how similar or how...

I heard they are made for portable use so I was just wondering can they be easily driven on phone?Since I do not like to bring too much things out when I'm on the move I was just wondering will they sound bad on the phone?Thanks in advance.

Are they easy to drive? I am planning to buy either JH11 or JH13 to use on a phone as I don't like taking too much things when I go out.I know this won't make them bring out their fullest potential but it sounded good enough for me when I auditioned it at Jaben(Singapore).Even in its universal...