Harman Kardon via eBay offers the refurbished JBL Link 10 Smart Waterproof Wireless Bluetooth Speaker in Black for $39.99 with free shipping. That's $10 under last month's mention and the lowest price we've seen. (It's also $40 less than what you'd pay for it new.) Buy Now Tips A 1-year Harman Kardon warranty applies Features mic w/ Google Assistant