Sony WI-1000X cut wire unit head converted into MMCX headset head, not Bluetooth headset Oh! Note: the headset head alone must be used with MMCX headphone cable, or with MMCX Bluetooth cable into Bluetooth headphones Why do you want to modify it? More suitable for future wire bad can always change the line, because the support plug, you can choose a better wire, more appropriate wire, is with microphone, or without a microphone, or you can also choose 4.4 balanced line, silver wire, silver-plated wire, single crystal line, etc., your choice more, playability is also higher. Package content:Pair Earphone Heads(As picture show).
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