RMRC GoPro HERO3/HERO3+/HERO4 Camera Cable (audio and Video) - www.readymaderc.com
Motion Camera Mini USB to 3.5mm Microphone Transfer Cable for GoPro Hero 3 3+ 4 Mini USB External Mic Audio Adapter _ - AliExpress Mobile
Amazon.com : SOONSUN Frame Mount Housing Case with External Lavalier Lapel Clip-on Microphone for GoPro Hero 3, Hero3+, Hero 4 Black White Silver Action Cameras : Electronics
Amazon.com: Airplane Cockpit Intercom ATC Radio Recording Cable with Power Cable Adapter Audio Cable for GoPro HERO3 / HERO3+ / HERO4 NOT for Hero 5 and UP : Electronics
Music Input and Audio Record Connect Cable for Intercom AUX Port – Rugged Radios
Movo CFP-2 | GoPro Mic/Headphone Input Jack | TRS Male Input Jack
GoPro - Master the Modes: Improved Audio on #GoProHERO7Black 🎧 Read more on the Inside Line 👇 gopro.com/news/master-the-modes-hero7-improved-audio | Facebook
BOYA BY-LM20 Lavalier Clip-on Microphone for GoPro Hero 4 3 3+ Canon Nikon Sony Panasonic DSLR Camera Camcorder Audio Video Mic - FOMITO.SHOP
Microphone for GoPro Hero 1 2 3 3+ 4 HD 3.5mm Stereo Flexible Mic Audio External 744828559943 | eBay