Sennheiser Sennheiser MKE 2 Elements - Action Mic for The GoPro HERO4

The Mke2 elements is the only GoPro approved microphone. Designed specifically for the Hero4 camera, it solves the biggest problem of all hero users: audio quality. The MKE 2 Elements delivers Sennheiser quality sound for Hero4 cameras while keeping the camera hermetically sealed. It’s resistant against dust, mud, snow and wind. It even works under water.