Porovnání kamer GoPro HERO, HERO 4 Silver Edition a HERO 4 Black Edition | Specialisté na sportovní kamery GoPro HERO, Muvi, Drift, SENA, Autokamera DOD
GoPro Hero 4 Release Date - Adam's Blog
The Problem with GoPro Hero 7 HyperSmooth Digital Image Stabilisation! - YouTube