ASEN SILVER 2.5mm 2 Pin Earsonic/VE/UE Pro/1964/UM Headphone Earphone Headset IEM Replacement Balance Upgrade Cable [1.3M] Astell & Kern AK DAP ASEN's exclusive 5N-OFC oxygen free high density silver plated conductors Ultra-thin multi-core, high density isolation structure designed to amplify stereo channel resolution, enclosed in a separation balanced design Soft and Flexible Cable, environmentally friendly with halogen free non-toxic materials Compatible with all 2.5mm Stereo Plug to 2 Pin 0.78mm earphones, such as Earsonic, UE Pro, VE, 1964, Unique Melody ASENs CS Series signature silver plated twisted pair wires technology