The only complaint I have is that they are quite loud at certain speeds. They made it lightest device but that doesnt justify horrible battery backup. Having a hard time to keep it still on my mic though Apple pretty much owns me. Ive been using this cable as a replacement for the original one for about six months now and the condition is exactly like the day I bought it. It would have been nice to include a notation of the size of drill bit needed for the accompanying wall anchors. I send almost every pair of shoes back. Súper buen precio. So there wasnt a screw or the thing inside to take a screw. All I did was snap together three molded plastic pieces to form a vertical column on each side; push the horizontal metal rods into cylindrical "pockets" along the vertical columns; and slide each vertical column onto a metal over- the-door hook.