Amazon's best-selling waterproof Bluetooth speaker is still on sale for just $25

The OontZ Angle 3 Next Generation Ultra Portable Bluetooth Speaker flies off the virtual store shelves each and every time we cover it here on the site, and there’s a good reason for that: it’s awesome. This Amazon best-seller features high-quality sound, a passive radiator for enhanced bass, dust and water resistance, and a battery that lasts for up to 12 hours per charge. The full retail price is a bit hefty at $85, but it’s still on sale right now for just $25 so grab one while you stil...