10 ~ 100 5-polig 3,5 mm Kopfhörer Buchse Audio Buchse Leiterplatte Halterung Stecker Lot
ab 2,42 €
However, a circular insertion hole is provided in the center of the earphone socket, and its function is to provide the connecting part of the earphone plug pin. In addition, inside the auxiliary earphone plug plug holes, there are two opposite conductive sheets.
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