Apple Headphone is Not Working On Android or Windows Phone
Can I use non-apple headphones with an iPhone? - Ask Different
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
Amazon.com: 3 Pack Lightning to 3.5 mm Headphone Jack Adapter, 【Apple MFi Certified】 iPhone 3.5mm Heapdhones Jack Aux Audio Adapter Dongle for iPhone 14 13 12 11 Pro Max XS XR X
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