Amazon.com : Movo PMA-1 DJI Osmo Pocket Microphone External Sound Adapter USB Type-C to 3.5mm TRS External Microphone and Audio Adapter is The Perfect Microphone Adapter for Your DJI Osmo Pocket Accessories
Microphone for DJI OSMO Pocket | Saramonic
USB-C to 3.5MM Mic Microphone Adapter Pocket Audio Adapter for DJI Osmo Pocket | eBay
USB-C to 3.5mm Audio Microphone Adapter For DJI Osmo Pocket | Pixco - Provide Professional Photographic Equipment Accessories