CCAW Voice Coil Driver Copper-clad Alumininium Wire is a composite conductor with aluminium core and copper cladding, giving benefits of both materials. Lighter than pure copper wires. Higher conductivity and tensile strength than pure aluminium wires. Velvet padding. OFC cord Alluminum alloy armband. Common Air Dynamic Headphones features .. Aluminium Honeycomb Earcup Full open-air honeycomb earcup gives a natural and pressureless listening pleasure. Patented headrest design, a 3D wing support for wearing comfort. DADS Double Air Dampening System for deep bass extension and reproduction.

Japan Made. Highest manufacturing standard Contents .. Audio-Technica ath-AD900 with 3m cord, gold plated stereomini plug Stereomini to stereo plug adapter We are Authorized Reseller for Audio-Technica. Warranty Card (or register online) 1 year Singapore warranty on labor & parts from the day you receive your parcel. For repairs, send to Audio-Technica Singapore on your own cost. Japan's package is the same thing but .. Supplied by Authorized Resellers in Japan with standard manufacturer's warranty. Warranty Card 3 years Japan warranty on labor & parts from the day you receive your parcel. We can help you liaise with Audio-Technica Japan. You will pay for postage to/from our Japan office.   Type Open, Dynamic Driver Size 53mm CCAW Frequency Response 5~35,000 Hz Sensitivity 100dB/mW Impedance 35ohm Output 700mW Cord Length, Shape 3m Hi-OFC, L Weight 250g Weight in Retail box 700g Standard Earpad HP-AD900 Compatible Earpad HP-AD500, AD1000, AD2000