GoPro announces Hero4 lineup: Digital Photography Review
Amazon.com: BOYA WM2G Lavalier Wireless Microphone with GoPro Cable Adapter for GoPro Hero3 Hero3+ Hero4 iPhone X 8 8 Plus iPad Tablet DSLR Camera Sony Camcorder Podcast Vlogging Street Interviews YouTube Video :
GoPro Hero 4 Silver TESTED + REVIEWED - YouTube
GoPro HERO SESSION Tutorial: How To Get Started - YouTube
GoPro Launches HERO4 Session: the Smallest, Lightest and Most Convenient GoPro, Yet | GoPro