But I could not use them because of the poor sound quality, especially the bass which was my initial reason for buying them. I mounted these hooks on my door and after a month of use they have been perfect. (The fourth pair has yet to be worn, so well see if they last. Se escuchan correctamente y si tienes el reproductor adecuado (yo uso JetPlayer) los controles funcionan muy bien (nada de subir o bajar volumen, pero sí parar, ir adelante y atras). The not so good: While I could us the earbuds individually, I could only use 1/2 of the control features (if volume up was assigned to the earbud I was using - I could only raise the volume remotely. Comfy fit on the first day of wearing it. - Kaufempfehlung? auf keinen Fall. However, the quality compared to the under armor sandals we purchased in the under armor store are a night and day difference. On trouve également un câble USB pour la charge, un manuel de garantie et une notice en 3 langues. ^^so bad that the bottom right edge of the actual back rack had paint scratched off(almost thought about returning but I?ll deal with it).