
1. Apple iPhone headset jack connector pinout
http://pinouts.ru/HeadsetsHeadphones/iphone_headphone_pinout.shtml
2. Nokia smartphone headset jack connector pinout
http://pinouts.ru/HeadsetsHeadphones/nokia_handsfree_pinout.shtml
4-conductor 3.5 較流行的應該只有這兩種,不同之處只是Mic跟Ground對調而已.而我曾經測試過一些他牌手機,水果牌耳麥可以相容於H家可望機及谷歌N1(其實也是H代工的);而N家耳麥相容於S家(i8000,i9000),M家(XT701).也謝謝樓上yuxian的提供,顯示GA家也靠向水果.

























































































