Thank you for viewing! The following is quoted from the sales site: 24-strand silver-plated copper earphone cable, silver-blue earplugs, replace the upgraded sound quality earphone cable MMCX / 0.78mm 2-pin / QDC / TFZ earphone cable. (2-pin, 4.4mm) (MMCX, 3.5mm) Maximizes the restoration of the original sound. This upgraded headphone cable provides a clearer bass response through higher linearity and resolution. *This item is a new/unused item. Although we have checked it, there may be inconspicuous minor deterioration due to home storage, even if it is a new, unused item. Thank you for your understanding. All accessories are listed in the images. If there is a problem, please contact us via the transaction message before the evaluation of receipt. ☆ Immediate purchase is welcome ☆ We plan to ship via Mercari delivery ☆ Please note that the time to check/reply to comments varies depending on the day.