You presume that because these are not expensive?

Can you review Koss "The Plug" foam tip IEM, particularly in terms of sound isolation?    http://www.koss.com/en/products/headphones/earbuds/PLUG__Plug_In-Ear_Headphone    

Could you please take good photos of the headband with and without the drivers?

Thank you for the quick reply.  And try some earbuds, you might like them ;)

  Have you ever listened to AIAIAI Tracks or the V-Jays? How do these compare in your opinion? On another direction, earbuds are generally even more lightweight and comfortable than ultra-portables without the disadvantages of IEM's. Have you ever listened to MX 985, MX 760 or even Apple...

Anyone knows if these would work? http://www.ebay.co.uk/itm/100-035-Headphones-Lightweight-Wired-/190919030763 http://avslgroup.com/cdn/img/100/100035.jpg

Anyone knows if this headband would work with the KSC75? http://www.ebay.co.uk/itm/100-035-Headphones-Lightweight-Wired-/190919030763 http://avslgroup.com/en/product/100.035UK

Sure, but just because they say it, doesn't mean it is. That's just the way they price and market their products Audio performance is hard evaluate subjectively and even harder to measure objectively.. I mean, the materials are mostly the same, the techniques are mostly the same and the cost of...

  Why do you rightfully believe BE7 > BE3 if you never listened to BE3?

  That, or your ears are getting used to the new audio signature, plus the will to validate the new investment..

Thank you, the guide is great. How much V shaped are the Philips SHE-3590 in comparison with CX-300? Because I own some CX-300 but never liked them..

I was talking about the master list of 316 IEMs

Sunglasses case?

Philips SHE-3590 not in the list...

  Because audiophiles are used to hear differences where they don't exist (placebo), whenever there actually is a difference, it's night and day :P