Re-fuel's Pro Audio Lavalier Mic is a recommended external microphone by GoPro Action Cameras. Made for the GoPro Hero 4, 3+, and 3. This is a great action camera microphone for the beginner or expert video creator. Provides superior sound for audio and video recording. Everything you need for amazing sound is included: lapel clip, foam windscreen, female jack to mini USB adapter cable, and lavalier mic. This high quality microphone enhances audio for all your video clips. It's an omni directional microphone for seamless recording, and the windscreen helps keep unwanted audio away.