Bluetooth Earphone Cable Transfer: some bluetooth earphone cables do not have 0.78 groove pins,you can use this adapter to convert 0.78 flat head pins to 0.78 groove pins.
Wired Earphone Cable Transfer:The 0.78 flat head pin can be converted into a more versatile 0.78 grooved pin through this product,so as to fit more earphone sockets.
Earphone Socket Protection:use this adapter to be fixed on the earphone socket,instead of the earphone cable pin being in direct contact with the earphone socket,prolonging the service life of the earphone socket effectively.
Customer satisfaction guaranteed: We value your experience and strive to provide the best service possible. Add our reliable Headphone Accessories to your shopping cart with complete confidence.
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MMCX-CIEM 0.78 Earphone Pin Adapter
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First Listed on Newegg
December 29, 2025
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Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.