REVIEW: The GoPro Hero 4 Camera | Backpacker Banter
GoPro Hero4 Session review: This cube is ready for action - CNET
GoPro Hero4 Silver Review | PCMag
GoPro Hero4 Silver & Hero4 Black In-Depth Review
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GoPro Hero4 Silver: Can It Make You a Vacation Hero? - WSJ
GoPro HERO4 Action Camera - Silver for sale online | eBay
GoPro - HERO4 Black 4K Action Camera
GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
Amazon.com : GoPro Hero4 Black : Electronics
Amazon.com : GoPro HERO4 Session (Waterproof Camera, 8MP) : Electronics
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GoPro HERO4 Silver vs HERO4 Black - GoPro Comparison Review
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Hero4 update page
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