iFrogz Audio Tadpole Active Wireless Bluetooth Speaker - Black Rugged: Splash and dust resistant with a protective bumper, the Tadpole Active is perfect for every adventure. Convenient: A built-in microphone and single-button control make managing music and taking calls simple. Powerful: A 400mAh battery powers up to three hours of robust sound. Portable: With an included carabineer, the Tadpole Active clips anywhere for the ideal on the go party.