Amazon.com: Movo GM100 Clip-on Lavalier Microphone for Compatible with GoPro HERO3, HERO3+ and HERO4 Black, White and Silver Editions - Includes Mic Adapter for Go Pro
GoPro USB-C Mic Adapter Teardown & Info
Gp-3 Microphone Mount For Gopro Hero 7,6,5 And Housing For Mic Adapter,Works With Original Gopro Case With Universal Cold Sho - Buy Microphone Adapter Mount For Gopro Product on Alibaba.com
GoPro Hero 5 | 3.5MM MIC ADAPTER - IS IT WORTH THE COST? - YouTube