Bower XAS-MIC Xtreme Action Series Lavaliere Microphone for GoPro HERO 4, 3+, 3 (Black) Compatible with: GoPro HERO4, 3+, 3 Delivers rich wide-range audio for crystal clear recording Omni-directional mobility delivers versatility and reliability Enhance video quality with elite audio for your GoPro cameras Compact, lightweight and easy-to-use