[. . . ] [. . . ] Fold up the mic boom and pack it in your bag until the next time you get a craving for powerful, beautiful sound. Adjustable, bendable and pivotable microphone makes the voice more clear and increases comfort and flexibility The noise-cancelling microphone provides high speechclarity and voice recognition by filtering out the noise around you With the in-line volume control and the microphone mute switch you can keep sound at the right level or have a side conversation in privacy Equipped with a single-sided cable for maximum freedom of movement Technical data Headphones Frequency response . . . . . . . . . . . . . . Impedance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Hz ­ 15, 000 Hz Unidirectional (-) 38 dBV/Pa 2 k Cable length . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 x 3. 5mm for PC/Laptop Accessories Optional: Replacement foam ear cushion Microphone windscreen Contact details [. . . ] [. . . ]