The SoundLink Flex wireless Bluetooth speaker is engineered to deliver clear, deep sound thats powerful enough to fill a room and loud enough for outdoor adventures. Whether hanging from a backpack or lying flat by the pool, the speakers PositionIQ technology optimizes the sound for natural audio. The SoundLink Flex portable speaker has a sophisticated, inviting aesthetic and industrial design that blends durability, portability, and utility. With its silicone body, powder-coated steel grille, and reliable utility loop, this wireless speaker goes where you go and plays like you play.