The JVC HAV570 Full-Sized DJ Headphones with In-Line Volume Control have everything you need to get the party started and keep it going into the night. They can be put to good use at home, in the studio or on the dance floor. These JVC bass headphones have all the power, features and quality engineering you expect from JVC products. The extra padding around the earpieces blocks out more background noise while at the same time make the headphones more comfortable to wear, while the headset is fully adjustable. The advanced open-air headphones have a 40mm diaphragm and an 8Hz-20kHz frequency response for quality sound reproduction at any volume, which can be set with the in-line volume control device these headphones feature. The extra-long cord's 1/4" fold-plated adapter is compatible with most audio playback devices.