Panasonic's RP-DJS200 series offers quality materials and design to deliver crystal-clear sound and audio accuracy. Other features include a single-side monitoring system and a flexible, foldable design. Comfortable and Quality Design The RP-DJS200 headphones fold into a compact shape for easy packing and convenient travel wherever you're going. The headphones are super light-weight and offer spacial earcups that give you extra room for a higher level of extended listening comfort. Great Performance for a Reasonable Price The RP-DJS200 headphones feature a highly-efficient Neodymium rare-earth magnet which allows for a deep bass response and powerful, rich sound. Featuring the DJ street design concept and a variety of colors -- choose your favorite color or collect the assortment so you can mix-and-match depending on your mood, need, and style.