FeaturesAudio-Technica's new 2004 ATH-AD2000 Air Dynamic headphones features a large 53mm aperture driver made with high purity bobbin winding OFC-7N voice coil for high quality sound reproduction with deep balanced bass. With unique self-adjusting bearing armband (world's first) with newly developed 3D "wing support" which allows comfortable and enjoyable listening experience.
Designed with light weight aluminum honeycomb casing with a total comfort around your ears | 
