28/30 AWG PTFE Silver-plated Copper Wire Stranded Headphone Cable 200°C Colorful Insulator Material:PTFE PTFE. Teflon PTFE Stranded Cable. It is suitable for headphone wires after braided,that can improve the overall sound quality. It has high fidelity, high resolution, rich details and sound colour balance. byJuly 3, 2026