http://vnexpress.net/GL/Vi-tinh/2011/01/3BA24FA6/ and here http://vnexpress.net/GL/Vi-tinh/2011/01/3BA24FA6/page_2.asp

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Fake #. 1:
1 – The Headphone picture on the metalcal does not match ours. Top of headband is all one line on fake one.
2 – Mic screw is a little different on front & back.
3 – Plastic piece that holds the comfortZone label is different. No texture on outside rim. Does not have a ledge under the blue slider.
4 – Plastic piece (earcup w/metalcal ring is different). On inside we have 3 gate circles. Large, med, small. The fake has 3 all the same size. Our 2 top circles are smaller than the fake one.
5 – Metalcal ring is rough looking. Where the ring sits does not have the slope.
6 – The right cup on the fake has a cavity no. but it is no. 4 dull. The Koss phone has a no. 1 but shiny where the no. is.
7 – The “KOSS” embossed on the plug is not very deep as on ours. Also does not have a trash can label on cord.
8 – The impedance reads 30 to 33.7 ohms as where Koss reads between 60 to 63.4 ohms.
9 – Element cups, terminal board covers & grille plates are different.
10 – Cushions are a little larger & a slight difference in color. Do not have the crease on top like ours.

Packaging:
1 – Different backcards.
2 – Inner tray does not have the indents where the headband lays.
3 – Green color is not the same on top insert.
4 – Carrying pouch is different than Koss. Lines are in where “KOSS” is embossed.
5 – Headphone is loaded backwards in tray.

Ever wanted an Entry Level In Ear Monitor (IEM) Earphones to go with your high end mp3, pmp gadgets like Apple Ipod, Samsung YP-P2, Cowon D2, Iriver Players or even your sony walkman phones but you just can’t seem to find one that suits your needs?

Here at KooL AudiophileS (Saigon, Vietnam) is proud to announce that we will be bringing in Affordable Genuine IEMs (In Ear Monitors) , Cresyn, Koss, Crossroads X3i, Audio-Technica Earphones and other mp3 gadgets to high end IEMS like UM2, Shure, Alessendro, Grado, Beyer Dynamic Headphones , Ultimate Ears, Westones, etc in the coming months to Vietnam.

Every Ear phones of ours comes in a Genuine Box and carries a minimum 1 year warranty. In other words, if your product ever gets faulty within the warranty duration, we will send it back to the manufacturer and have it replaced within 2-4 weeks or less depending on the time of the shipment.

So head on down to our Newly Created Community Forum Here and join in the discussions