The Easy, Belated Way to Add a Headphone Jack to Your iPhone

Why don't all USB C to 3.5mm headphone jack converters work for all phones? - Quora

Movo MC3 3.5mm TRS to TRRS Adapter - Microphone Adapter for iPhone and Android Smartphones and Tablets : Musical Instruments

Expand your listening experience with the Apple Headphone Adapter. It lets you connect devices that use a 3.5 mm audio plug to your Lightning devices.

Apple Lightning to 3.5 mm Headphone Jack Adapter

Adding a working 3.5mm headphone jack to iPhone 7

Replace your dubious iPhone 7 headphone dongle with this $40 Lightning adapter - CNET

Apple EarPods with 3.5mm headphone plug with mic wired

PSA: Here's how to keep Apple's Lightning cables working with your iPad, iPhone + iPod - 9to5Mac

SHARE MUSIC - Share up to 5 audio outputs at the same time;with the AUX Headphone splitter,allow to share music,movies,games with kids or friends,The

onelinkmore Headphone Splitter, 5-Jack 3.5 mm Audio Headphone Splitter Stereo Audio Headset Adapter, Audio Earbuds Earphones Plug 5 Way 1 Male to 4

How to charge your iPhone and listen to headphones at the same time!

How to Answer the Phone with Earbuds