Amazon.com : Movo GPR-5 GoPro Case with Microphone for Camera - for GoPro Hero 5, 6, 7 - Includes Movo VXR10 Microphone for iPhone, Android, Camera - Shoe Mount for Shotgun Mic -
Saramonic G-mic Professional Stereo Mini Gopro Condenser Microphone For Gopro Hero4 Hero3+ Hero3 Cameras Plug & Play Microphone - Microphones - AliExpress