Cable core 6N single crystal silver-plated copper 0.12 mm * 9 core, Outer core ring 0.1 mm * 31 core single crystal silver-plated copper.   

Double parallel axis headphone upgrade cable. 27AWG Soft transparent PVC coating.  Clear and natural music performance.  

Rich and mellow performance which is very suitable for normal moving rings and moving iron headphones. Especially suitable large earmuffs type headphones. 

The sound quality is pleasing to the ear. Almost like on the spot.