Just when audiophiles thought it couldn’t get any better, Sennheiser produced the HD 630VB that delivers amazing performance and a host of features not normally found on headphones. The cutting-edge transducers provide clear, powerful sound reproduction, allowing you to hear the subtle nuances of your favourite music recordings. Its collapsible design made of sturdy, high-quality materials takes on the challenges of the on the go lifestyle. If features an innovative rotary bass dial that is integrated in the ear cup that lets you decide how powerful the deep end of sound shall be. With a wide range of control functions on the ear cup, it is easy for you to get the most out of your mobile device. With the touch of a button you can adjust the volume, select a track or make and take calls via the inline microphone.