Enjoy a premium sound experience from this Whammo 2.0 speaker. Perfect for on-the-go use, this compact speaker features a four hour battery life at max volume that can be recharged within three. It connects to your devices with Bluetooth technology with a 10m range. This wireless speaker also allows you to take calls with the built-in microphone and control your music without having to lift up your phone. Turn any day into a party when you use this Whammo speaker to blast your tunes.