M3 Moto - USB type C to 3.5mm audio mic adapter + micro usb combo. For SJCAM SJ8 series only. Finally you can use your favorite microphone through 3.5mm audio jack and
FLAWISH External Microphone MIC with Clip for SJCAM SJ6 Legend / SJ7 Star Cameras : Amazon.in: Electronics
M3 microphone adapter for GoPro Hero 3 & 4 SJ6 Legend SJ7 Star SJ8 pro SJ9 Strike C200 | Shopee Philippines
Original SJCAM SJ8 A10 Accessories Tepy C External Microphone For SJ8 Pro/Plus /Air SJ9 Strike /Max Action Camera accessories - AliExpress
SJ4000 audio mic adapter combo | SJ4000 External Mic - YouTube
SJCAM external Mic for SJ6 Legend detail Review - YouTube