The PX 100 is an open, dynamic stereo mini headphone for all mobile sources of music. The outstanding sound quality and its foldable design make it an ideal companion for users on the move. Due to the innovative, legally protected folding technology the PX 100 makes itself completely flat when being transported and remains flat thanks to the stable locking in open and folded position. The PX 100 comes with an exclusive box for transport with cable storage. The distortion-poor sound quality is achieved through the unique Duofol diaphragms with spiral coinage and the neodymium magnetic system. The TWIN attenuation system ensures a clean bass rendition and fast bass response. The headband cushions are separated into two parts to avoid pressure on the sensitive head zones. All mechanically stressed parts of the headband are made of metal.