Grab JBL’s summer-ready Bluetooth speakers from $40 at Amazon right now

Update: The deal on the JBL Boombox 4 has jumped up in price out of nowhere, but there are other models starting from $40 below. Amazon is currently offering the latest JBL Boombox 4 Portable Waterproof Speaker for $449.99 shipped in the Squad colorway. It’s dropping from a full price of $550, which we’ve seen repeated three previous times. You’re getting another chance to score $100 savings with the deal here, letting you bring one of the brand’s most advanced portable speakers to your summer a