Denon AH-D7000 are Ear-Cup (Over the Ear) Headband headphones that deliver great listening experience. The frequency range covered by the model is 5 Hz - 45 kHz. With 25 ohms impedance level and 108 dB sensitivity, this pair of mahogany headphones produces authentic sound. In addition, the wired model comes with a cord which is 9.84 ft long. The headphones weigh 13 oz.