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 & water show moves in time with the beat! The 5 watt speaker comes with an impressive 1200m Ah 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.