Whether you prefer the holistic approach or like to listen analytically, the K701 will turn perception into pure enjoyment. AKG is the first manufacturer in the world to use revolutionary flat-wire technology in headphones, namely, the K701. The result is a truly dramatic sound that places every musician at their correct location with pinpoint accuracy. This kind of agility, spaciousness, brilliant highs, & velvety, punchy bass is simply miraculous. These superlative open-back dynamic headphones provide an outstandingly accurate sound & excellent imaging. Try the K701 & find out what ingenious headphone engineering can do for you. Revolutionary flat-wire voice coil technology Patented AKG Varimotion ultra-precision two-layer diaphragm Bi-wiring, high-performance cable with 1/4" jack plug Comfortable, specially shaped "3D-Form" ear pads Complete with stylish storage cradle Individually tested & numbered