3.5mm TRRS 4-Pole Plug to XLR Plug Hi End/Powered Microphone to iPhone Adapter | eBay
SR-XLR35 XLR Female to 3.5mm TRRS Microphone Cable for DSLR Cameras and Smartphones (19.7 ft.)
Amazon.com: LyxPro XLR Female to TRRS, Connects Professional XLR Microphones to iOS, iPhone, iPad, and iPod Includes Output for Headphones, Small (10 Inches) : Musical Instruments
Audio Hifi 4pin Xlr Balanced Male To 2.5mm Trrs Balanced Female Audio Adapter Cable 2.5mm Trrs To Xlr Balanced Cable Connector - Audio & Video Cables - AliExpress
3.5mm TRRS 4-Pole Plug to Mini XLR Jack Hi End/Powered Mic to iPhone Adapter | eBay