Designed for professional DJ use, and offering the user high quality sound accompanied by a stylish design as well as comfort, these red Pioneer headphones are over-the-head headphones that are part of Pioneer’s range of HDJ-2000 headphones. Offering the listener crystal clear audio, particularly in the low and midrange frequencies, the Pioneer HDJ-500 has a rotating arm structure which allows the listener to rotate the right earpiece forward and backwards by up to 60 degrees. The Pioneer headphones also have two connection cords which are 3 m (91.4 cm) in length and give the user a large amount of freedom of movement which is so important during a performance. These Pioneer HDJ-500 headphones have a sensitivity of 105 dB and a frequency response of 5 Hz minimum and 28 kHz maximum. The impedance of the Pioneer headphones is 45 Ohms. The cups of the over-the-head headphones are padded to allow the DJ to wear them in comfort for extended periods of time.