GM Gunmetal Professional Monitor Wired Music Detachable Cable Lightweight [Amazon.co.jp Exclusive] Audio-Technica ATH-R70x Headphones, Open-back,

This model features a gunmetal color scheme. It accurately reproduces the entire frequency range thanks to a newly designed driver based on 40 years of headphone technology and an optimized acoustic circuit. Equipped with a large-diameter φ45mm driver that employs a high-strength magnet and a pure iron magnetic circuit to reproduce all frequency ranges with high purity. Featuring a driver specifically designed for open-back headphones, and an acoustic circuit developed through 40 years of proprietary headphone technology, these headphones deliver distortion-free reference sound ideal for professional use. High-response sound achieved by using carbon fiber-reinforced synthetic resin material to enhance rigidity. It employs a honeycomb aluminum perforated mesh to reproduce a more natural and spatially expansive sound.