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. PC-OCC 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.

Taiwan Made. High manufacturing standard Contents .. Audio-Technica ath-AD700 with 3m cord, gold plated stereomini plug Stereomini to stereo plug adapter Supplied by Authorized Resellers in Japan. Japan Warranty 3 years labor/parts from your received date. 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 5~30,000 Hz Sensitivity 98dB/mW Impedance 32ohm Output 500mW Cord Length, Shape 3m PCOCC, Left Weight 280g Weight in Retail box 700g Standard Earpad HP-AD500 Compatible Earpad HP-AD900, AD1000, AD2000