iFrogz IFTDPL-BE0 Audio Tadpole Wireless Bluetooth Speaker (Black/Green) Convenient: Ultra-small and powerful the Tadpole delivers big sound everywhere you go Long Lasting: Its rechargeable lithium polymer battery powers up to two hours of continuous play Versatile: The Tadpole is compatible with all Bluetooth 3.0 devices Fresh: Available in multiple bright colors, the Tadpole is the perfect addition to any style