GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
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GoPro goes faster and further with its new Hero4 Black and Silver | TechRadar
Amazon.com : Gopro Hero4 Black 4k Action Camera Hero 4 Camcorder Chdhx-401 : Electronics
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Amazon.com : GoPro Hero4 Black : Electronics
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GoPro HERO4 Revealed! 4K Video at 30FPS and the First Built-In Touch Display | PetaPixel
GoPro Hero 4 Black and Hero 4 Silver Review | Gadgets 360
GoPro Hero 4 Black Serves up Double The Performance, Touch Screen, 4K & More - Bikerumor
GoPro Hero 4: Everything You Need to Know
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Testing the new GoPro Hero4 Black and Silver - RevZilla
Go Pro HD Hero 4 Released and it's a Great Looking Camera
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GoPro Hero4 vs. GoPro Hero3+
