OCC Audio Cable With mic For Sennheiser IE 100 PRO BT IE 400 PRO IE 500 PRO | eBay
Amazon.com: Audio Replacement Cable with in-Line Mic Remote Volume control Compatible with Sennheiser HD4.40, HD 4.40 BT, HD4.50, HD 4.50 BTNC, HD4.30i, HD4.30G Headphone and Compatible with Samsung Galaxy Huawei : Electronics