6Pcs 3.5mm jack socket, 3.5mm Male Plug to Bare Wire Stereo Audio Cable TRRS 4-pin audio plug for soldering 3.5 mm mini stereo jack plug Cable (30 cm). Jack plug 3.5mm TRRS 3pin audio connector. 3.5mm Stereo Male to Bare Wire Wiring Diagram: Wiring Diagram: PIN 1 - red wire; PIN 2 - white wire; PIN 3 - green wire; PIN 4 - black wire.
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