They are not bass heavy and thus lack a rock sound stage presence. For the comfort, the sound, and the price, this is an excellent choice! So, the noise cancelling appears to be passive and not active DSP (Digital Signal Processing). Hard to find the right ones so never wanted to invest plus they break. Definitely recommend ordering a half size up from your standard sizing, but otherwise they fit great! I feel like it would fit any width foot thanks to the adjustable strap. It fit like a charm on the Metro city bike in DTLA. How can I get 2 30x30 and 6 connectors? Größe: habe normalerweise 40. Unpackaged the second set charged it up and had good sound for one day.