JBL Charge 4 Waterproof portable Bluetooth speaker
Big sound for the big outdoors: Like to play hard outdoors? So does the JBL Charge 4 portable Bluetooth speaker. It features a rugged build for rough-and-tumble adventures, with a completely waterproof cloth and rubberized covering. The speaker cranks out big, bold sound with plenty of bass. And it can do so for up to 20 hours on a single battery charge. It can keep your smartphone or tablet powered up, too.