Limited Edition of 2000 audio-technica ATH-A900XLTD Headphones, Headphone, Complete Set Operation confirmed. Sound output is working without any problems. There is some deterioration on the ear pads due to aging, but the rest of the exterior is in very beautiful condition. Accessories are also in beautiful condition, including the outer box. ・Accessories Main unit 6.3mm gold-plated stereo conversion plug adapter Instruction manual Outer box Complete set of accessories. 【Product Description】 Unlimited sound refinement hidden in the limited color Scarlet (Hiiro) Equipped with a specially designed driver that produces a clear tone Limited color Scarlet (Hiiro) aluminum housing that suppresses unwanted vibrations and realizes high sound quality. Equipped with a φ53mm driver specially designed for the A900XLTD that produces a clear tone. To pursue the transparency and airiness of sound, a large φ53mm driver has been specially designed. Employs an OFC-6N bobbin-wound voice coil that allows for rich expression in a tight sound field. Employs an OFC-6N bobbin-wound voice coil that enhances the driving force of the driver unit. OFC-6N+OFC input cord with a left and right independent ground wire (4-core) structure for sound quality. D.A.D.S. structure (PAT.) for rich and expansive bass reproduction. ※ Double Air Damping System: Achieves extended low frequencies by effectively using air springs. 3D wing support (PAT.) for comfortable wearing. Total ear fit design that reduces pressure.