Is it a bag? is it a speaker? is it a light? You can have it all! This all-in-one sack is an adventurer's delight. Made with thick PVC Tarpaulin, this backpack is made to keep your belongings dry - no matter where your adventure takes you! Included on your dry bag is an IP66 Bluetooth speaker and LED lights that turn your bag into a lantern. The device is powered by a solar panel or a micro-USB.