Enjoy your favorite music with the Bowers & Wilkins P7 Headband Headphones. These over-the-ear headphones are designed to deliver great sound quality. Its frequency range is from 10 Hz to 20 KHz. With 22 ohms impedance level and 111 dB sensitivity, this pair of black headphones produces authentic sound. In addition, the wired model comes with a cord, which is 3.94-ft long for added mobility.