A great headphones for music lovers who do not want to ruin. Being open is sedentary, recommended in transport as sound leakage. In sound it has no weak point with good audio sources, though a fan of monster beats and other audio go your way when bases are realistic and reasonable. An exceptional value for money.
Edit of 01/09/2015:
After one year of use still satisfied even after testing many other helmets, and the purchase of an audio technica ath m50x. The helmet is not clogged and continues to surprise me pleasantly. I begin to look more upscale grado ....
