I have an excellent condition Plussound EXO gold plated silver MMCX upgrade cable 4 ft with 4.4mm balanced plug that pairs great with Sony IER-Z1R, IER-M9, IER-M7 or any IEMs with MMCX. Comes with original box. Retails for $599. Looking to sell for $275. Price includes shipping within the CONUS and PayPal fees.
Please let me know if you have any questions. Thanks for looking.