The Monster Beats are not genuinely that secure nor are they that flexible or bendable as QC15, which fundamentally signifies that they are easier to break. The QC15 have close to the ear-fit- cups that modify to anyone's ear, doing it easy to take it easy and just pay attention to your audio or movie, they are foldable and arrive with a circumstance so that you can guard your headphones, which causes you to fret a lot less if you are going to break them.