ITEM NAME:3.5mm To A2DC Upgrade Cable For Audio-Technica E40 50 70 Earphone Audio Cord Description: 3.5mm Audio Right Angle Plug to A2DC JackHeadset Cable Replacement Upgrade Wire Earphone Detachable Cable. PVC Material Flexible wire with A2DC connector and oxygen-free copper(OFC) line. High purity copper wire 6N-OFC + OFC, Reduce noise with stranded wire structure. Maximize the performance of headphones, optimum sound quality tuning. Compatible with Audio-Technica E40 50 70 HDC313A CKR90 CKS1100 Series headphone. Specification: Material: PVC Cover + OFC Wire Cable length: 1.6m/5.25ft Color: Black Package Includes: 1 Piece Headset Cable for Audio-Technica..PVC Material Flexible wire with A2DC connector and oxygen-free copper(OFC) line. Compatible with Audio-Technica E40 50 70 HDC313A CKR90 CKS1100 Series headphone. Cable length: 1.6m/5.25ft. High purity copper wire 6N-OFC + OFC, Reduce noise with stranded wire structure.