The DJH 1000 by Nady are ultra compact, lightweight, collapsible headphones, designed fo all DJ and studio applications. You will experience top audio performance with superb, flat signal response for the most accurate sound reproduction with full frequency response of 20Hz 20kHz. The closed cup design provides maximum isolation for ambient sound and the rotating ear cups allow for optimum comfort and ease of use in any DJ or studio environment application. Includes a 4 foot cord with a 3.5mm TRS jack.