Sqrmekoko Upgrade Audio Remote Control and Mic Cable Earphone Earmax Cord for Sennheiser IE8 IE80 IE80i Headphone Cord Length: 120cm Better sound range, Strong and solid bass, Better extension of High frequencies. Using 99.999% Purity OFC ( 5N OFC ) and Cable made by Matched Crystal(MC) Metal with 24K gold-plated Plug. TPEE Skin, Good protection for the Cable. Dismiss "skin effect" for Sennheiser IE8 IE80 IE80i Headphone Package included: upgrade cord*1.(earphone not included)