Its deceptive to shoppers and makes it impossible to find reviews for the product listed. Also, the scroll wheel wont free wheel or have left and right clicks. Luckily the MX4 I currently own seem to have this effect in a magnitude and frequency that is much less. I have yet to set up with a another carrier that is supposedly compatible to see if that was the problem or not. They may run big on others but for me these are perfect because I have wide feet. Damit kann man den Kopfhörer auch am MP3 oder der Anlage betreiben, sollte wohl jedoch bezüglich der impedanz aufpassen, der Kopfhörer ist eben auf mobil ausgelegt. The shoe has a small kitten heel which is just the right height. The materials are of good quality. Back in 2005, I got rear ended by a jacked up pickup truck while I was stopped at a stop light, I was in an old little mini van. I found these at Dillards.