Sennheiser has released a new microphone for the GoPro HERO4 Black and Silver, the MKE 2 Elements. It attaches directly to the camera and is waterproof.
Reviews, tips and tricks related to recording sound on GoPro cameras.
If you're looking to improve the sound quality of your GoPro videos, using an external mic will make a big difference. Here's a rundown of what mics will work with which GoPro.