Product Overview: Take your shower up a notch and belt your heart out with Polk’s Bluetooth BOOM Swimmer streaming speaker. A flexible tail, suction cup and shock-, water- and dust-resistance make this the perfect camping and travel companion. Polk’s famous audio quality is paired with a rechargeable eight-hour battery. You can even take calls and pair it with another BOOM speaker for stereo sound. Features: Waterproof, Ipx7 Rated: Can Be Immersed In Up To 3 Feet Of Water For 30 Minutes Dirtproof: Completely Sealed From Dirt, Dust, Mud And Sand