Bowers & Wilkins P7 are Ear-Cup (Over the Ear) Headband headphones that deliver a great listening experience. The frequency range covered by the model is 10 Hz - 20 kHz. With 22 ohms impedance level and 111 dB sensitivity, this pair of headphones produces authentic sound. In addition, the wired model comes with a cord, which is 3.94 ft. long and is available in black. In addition, the headphones weigh 10.23 oz.