Professional Pioneer DJ Headphones Stay on top of your game with the Pioneer HDJ-X10, designed with input from professional DJs to serve you in every circumstance, from festivals to clubsThe HDJ-X10s are the world's first DJ headphones* to produce high-resolution sound ranging from 5 Hz to 40 kHz, allowing you to hear frequencies other DJ headphones can't reproduce. Make an even deeper connection to the music. The polyurethane leather ear pads and headband cushion are resistant to deterioration thanks to the use of nano coating**, so you can easily wipe off sweat and dirt. The HDJ-X headphones are designed to be flexible. Their swivel mechanism allows you to wear them comfortably, whichever way you prefer, for long periods of time. No need to worry about bumps and knocks during transport as these DJ headphones can handle severe conditions and heavy use. They even cleared the US Military Standard Shock test. * First headphones in the world to reproduce frequencies from 5 Hz to 40 kHz in