Applicable models: for the iron triangle ATH-M50x/M40x/M70x headphones. Line length: 160cm. Wear-resistant and dirt-resistant, anti-pull. Plug: 6.5 to 3.5mm gold-plated plug. Tin-plated oxygen-free copper core, anti-oxidation, anti-jamming, extended service life, ensuring complete and fast transmission of data signals, durable.