Why won't the built-in microphone work on MacBook Pro when plugging in headphones with a jack into it? - Quora
![Amazon.com: Cubilux Lightning to 3.5mm TRS Microphone Adapter with Headphone Jack Compatible with iPhone 14 Pro Max 14 Plus/13/12/11/SE 2/Xr/Xs Max/8/7, 1/8” Audio & MIC Splitter for Old iPad (Lightning Version) : Amazon.com: Cubilux Lightning to 3.5mm TRS Microphone Adapter with Headphone Jack Compatible with iPhone 14 Pro Max 14 Plus/13/12/11/SE 2/Xr/Xs Max/8/7, 1/8” Audio & MIC Splitter for Old iPad (Lightning Version) :](https://m.media-amazon.com/images/I/61tpAZArPxL.jpg)
Amazon.com: Cubilux Lightning to 3.5mm TRS Microphone Adapter with Headphone Jack Compatible with iPhone 14 Pro Max 14 Plus/13/12/11/SE 2/Xr/Xs Max/8/7, 1/8” Audio & MIC Splitter for Old iPad (Lightning Version) :
![New MacBook Pros Feature 3.5mm Headphone Jack With Advanced Support for High-Impedance Headphones, Six-Speaker Sound System - MacRumors New MacBook Pros Feature 3.5mm Headphone Jack With Advanced Support for High-Impedance Headphones, Six-Speaker Sound System - MacRumors](https://images.macrumors.com/t/ipSP90np88bTlmxureyGIONwLxc=/1600x0/article-new/2021/10/headphone-jack-macbook-pro.jpg)
New MacBook Pros Feature 3.5mm Headphone Jack With Advanced Support for High-Impedance Headphones, Six-Speaker Sound System - MacRumors
![Apple details headphone jack improvements on new MacBook Pro - Current Mac Hardware Discussions on AppleInsider Forums Apple details headphone jack improvements on new MacBook Pro - Current Mac Hardware Discussions on AppleInsider Forums](https://photos5.appleinsider.com/gallery/45320-88188-000-lead-Headphone-Jack-xl.jpg)