4.4mm Balanced IEM Cable MMCX Shure New Westone Campfire Sony NW WM1Z WM1A ZX300 | eBay
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MEE audio Universal MMCX 2.5mm balanced audio cable with 3.5mm balanced, 4.4mm balanced, and 3.5mm stereo adapter set for Astell&Kern, FiiO, Sony, HiFiMan, and other balanced sources
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Amazon.com: MEE audio Universal MMCX 2.5mm Balanced Audio Cable with 3.5mm Balanced, 4.4mm Balanced, and 3.5mm Stereo Adapter Set for Astell&Kern, FiiO, Sony, HiFiMan, and Other Balanced Sources : Electronics
MMCX to 2.5mm Balanced Audio Cable 60" | Black | ER Series - Etymotic