Please contact your local Audio-Technica or distributor if no warranty card or equivalent providing warranty details was included with the product.
如产品上没有提供保修卡或附带同等保修证明,请联系您当地的铁三角办事处或经销商。
Please bring the warranty card with you and the receipt, if you still have it.
请随身携带保修单,如果收据还保留着的话也带来。
Please input machine type and serial number or warranty card number of your machine, then system will determine if your machine is in warranty and manufacture date, or status of registration on IWS.