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Geekria Protein Leather Headband Pad Compatible with Sennheiser HD418 HD419 HD428 HD429 HD439 HD438 HD448 Headphone Replacement Headband / Headband Cushion / Replacement Pad Repair Parts (Black) - Walmart.com
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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