GearCast Video - Introducing the GoPro HERO4's: The most advanced GoPros yet!

With stunning image quality and powerful new features, HERO4 cameras take Emmy® Award-winning GoPro performance to a whole new level. Choose from HERO4 Black, with incredible high-resolutionDefinition:
1. (video) The measure of pixels horizontally and vertically. For example, 1920x1080 is considered HD, or high-definition. 2. (audio) The combined bit depth and sample rate of a digital audio signal. 4K30 and 2.7K50 video and high frame rateDefinition:
The rate at which video frames play back. See FPS. 1080p120 video, or HERO.