Welcome to total Sonic Freedom. Your idea of what a wireless speaker can be just got blasted. Outdoor Tech created a new portable rugged, water resistant Bluetooth speaker called the Big Turtle Shell with huge sound unlike any other. It's massive sound can fill any room, or outside space while doubling as a power bank for your other devices. The Big Turtle Shell Bluetooth speaker gives you the best wireless audio experience in any setting from the beach to the pool party, the campfire to the backyard BBQ, The Big Turtle Shell can handle it all with style and ease.