Boya BY-K7 3.5mm (Female) to USB Type-C (Male) Audio Adapter for DJI O – JG Superstore
Mini Microphone Long Cable with 3.5mm Adapter for DJI Osmo Action Sport Camera - Maison Du Drone
Mini Microphone Short Cable with 3.5mm Adapter for DJI Osmo Action Sport Camera - Maison Du Drone
Saramonic LavMicro U3-OA Lavalier Microphone designed for DJI Osmo Action w/ 6.6' (2m) Cable & USB-C Connector | PhotoVideoEDU
Amazon.com: Dual USB-C 3.5mm Mic Adapter for DJI Osmo Action (Not Compatible with DJI Osmo Action 2 and Action 3) Charging and Data Transferring, Audio Adapter Vlogging Accessories for OSMO Action Camera :
Osmo Action Top 10 FAQ - DJI Guides
Amazon.com : 3.5mm Audio Mic & USB-C Adapter Accessories for DJI Osmo Action Camera with 3.5mm Microphones Jack & USB-C Connector : Electronics