10MM Dynamic Driver + 7 Upgraded Balanced ArmaturesThe 10MM dynamic driver enhances sensitivity at 1KHz, delivering richer musical details. With specially developed components like the 50024s BA and 30019 BA, the KZ ZAS boasts 50024s*6 units for an expansive soundstage and powerful analytical capabilities. The addition of the 30019 balanced armature, combined with the 50024s BA set, fine-tunes transient response, dynamics, and vocals, significantly enhancing high-frequency performance. Premium CraftsmanshipImmerse yourself in an unparalleled audio experience with the KZ ZAS Hi-Resolution High-Quality Headphones. These headphones are meticulously crafted using a unique blend of metal and resin, resulting in a texture that's both luxurious and solid.The uniquely designed acoustic chamber structure enables audio to be transmitted without distortion at various volumes. it's eight times denser than standard thermoplastics, guaranteeing longevity and minimal internal res