Come prepared to your next outing with the Yool Wireless Speaker Camouflage 20L Dry Bag. This wireless speaker bag has a waterproof design made of soft, flexible and strong PVC material for durability. The solid roll-top closure system provides a secure watertight seal so your belongings stay protected. The Bluetooth speakers can be connected to your device to play your tunes, while the LED lights synchronize to your music to create a bright light show.