Headphones with bass hell! Sound quality well above my old headphones, and better than that of many white headphones have! Quality and comfort! There are three different size ferrules. They keep well, I use to play sports and they hold much better than not-ear headphones. Me who listens to rock, dubstep, ... The quality satisfies me completely for this kind of music. The quality is also very good for other kinds of music too (when I watch videos etc ..). There is no microwave, which I do not mind because I'm not a fan of calls with the headset, but it's a flat which can annoy some ...