Amazon.com : SmallRig Hero7 / Hero6 / Hero5 Cage, Aluminum Video Cage with 52mm Filter Mount and Mic Adapter Holder for GoPro Hero7 / Hero6 / Hero5 Black CVG2320 : Electronics
GoPro Pro 3.5mm Mic Adapter AAMIC-001
Review: GoPro Hero 7 Black action camera - postPerspective