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Making a [4-Pole TRRS to 3.5mm Stereo & Mic Adapter (Male to 2x Female)] from an iphone headphone split… | Earphones wire, Electronic schematics, Headphone splitter
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10Pcs Good Quality 3.5mm Female Audio Connector 3 Pin DIP Headphone Jack Socket Mono Channel PJ-301M PJ301M - AliExpress
There are 5 contacts on an Apple 3.5mm mini-jack connection, do you know what each is for and how it is wired? - Quora
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3.5mm Audio Jack Wiring Diagram - Diagram Schematic Ideas | Esquemas electrónicos, Repuestos electronicos, Proyectos eléctricos
![Ancable Replacement 4-Pack TRS Male Plug 3 Pole 1/8" 3.5mm Solder Type DIY Audio Cable Connector for Repair Headphones Headset : Amazon.ca: Electronics Ancable Replacement 4-Pack TRS Male Plug 3 Pole 1/8" 3.5mm Solder Type DIY Audio Cable Connector for Repair Headphones Headset : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/51dlNYPt3lL._AC_UF894,1000_QL80_.jpg)