Room-filling sound in a micro-sized portable speaker becomes possible with the Creative Woof 2. Designed to deliver an amazingly loud audio performance beyond its size. An active dual voice coil full range driver and a larger bass radiator are encased in a premium metallic body to deliver class-leading bass performance. It also features Bluetooth technology to provide wireless music streaming and can be conveniently controlled via built-in buttons. Enjoy up to 6 hours of non-stop wireless music on the go with its built-in battery. Hands-free phone conversation can be done conveniently on the speaker with the built-in speakerphone feature.