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GoPro - HERO4 Black 4K Action Camera
GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
Gopro Hero 4 Skeleton Housing Case Side Open Protective Cover With Standard Waterproof Backdoor For Gopro Hero 4 Camera - Camera Bags & Cases - AliExpress
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GoPro Goes 4K with HERO4 Black, Adds Touchscreen to HERO4 Silver, and Debuts $130 Entry-Level HERO | PetaPixel
Review: GoPro Hero 4 Black brings high frame rates to high-resolution video | AppleInsider
$199 HERO4 Session is a Game Changer | GoPro
GoPro Hero4 Silver Review: King of the Action Cam Mountain | Digital Trends
Review: GoPro Hero4 Session | WIRED
GoPro Launches HERO4 Session: the Smallest, Lightest and Most Convenient GoPro, Yet | GoPro
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