flex cable for GOPRO 3+/4/5 for HERO 5/4/3+ Silver Black microphone shutter flat cable for GOPRO cable repair replacement - AliExpress
MICROPHONE FOR GOPRO HERO4 BLACK/SILVER + SELFIE MONOPOD + BONUS- FAST SHIPPING | eBay
Amazon.com : SOONSUN Skeleton Housing Protective Case with Quick Release Buckle + 6.5ft Lavalier Lapel Clip-on Microphone Mic for GoPro Hero4 Hero 4 3+ Hero3 Camera : Electronics
Waterproof Microphone for HERO4 Black & Silver | GoPro External Microphones
Amazon.com: Hero 4 Microphone Compatible with GoPro Hero 4 Silver Black White Edition, Hero 3, and Canon Nikon Camcorder DSLR Camera - External Lavalier Lapel Mic : Electronics