Shaped in a futuristic bullet design, this super cool speaker is built with seven powerful waterjets that are audibly responsive to your tunes. As soon as your music starts to play the light and water show moves in time with the beat! The 5 watt speaker comes with an impressive 1200mAh rechargeable battery, providing around 4 hours of playback time. This fantastic speaker is compatible with any Bluetooth device, or alternatively, you can connect via AUX or with an SD card.