AllNewShop via eBay offers the GoPro HD Hero4 Black Edition 4K Action Camcorder, model no. CHDHX-401, for $379 with free shipping. That's $21 under our mention from two weeks ago and the lowest total price we could find by $21. It features 4K video recording, up to 12-megapixel photos at 30 fps, waterproof housing (up to 131 feet), WiFi, and Bluetooth. Deal ends August 8.