audio cable replacement to compatible with public AUX extension Compatible with Audio Technica and ATH-M70x 3.5mm/6.35mm 2.5mm cable. ATH-M50X,

Compatible with Audio Technica ATH-M 50x, ATH-M 40x, ATH-M 30x, and ATH-M 60x earphones. The cable is 4.6 feet long and can be extended up to 10 feet. It features a high-quality, durable metal shell and includes 2.5mm to 3.5mm and 6.35mm jacks. Better high-frequency soft extension, better mid-range frequency roundness and richness, better bass solidity. The package includes an upgrade line*1. (Earphones are not included.) Quality Assurance: All quality-related issues will be resolved through replacement. Please replace the ATH-M50x retractable audio cable in your ATH-M50x, ATH-M60x, ATH-M30x, or ATH-M70x earphones.