AKG K702 Reference Quality Open-Back Circumaural HeadphonesThe K 702 Headphones from AKG are reference quality open back stereo headphones, ideal for professional audio applications. The headphones use patented Varimotion dual layer diaphragms, flat wire voice coils, and high performance neodymium drivers. These technologies, combined with the open design, provide an extremely accurate sound response that provides a wide frequency response and excellent spacial qualities. Most professional users must wear