This Griffin Survivor SRV-2 Rugged Speaker is selling for $39 at SideDeal. Similar speakers sell for more than $80. Plus shipping is free when you choose the $7.99 shipping option and then enter our exclusive code BRADSFS at checkout. The waterproof speaker has a built-in power bank and noise-cancelling microphone. It's available in two colors, and you must choose a color on the checkout page. Note that you must sign in or create a free account in order to complete your purchase. Sales tax is charged in most states.