Lightahead New ATake Third generation Colorful Diamond Water Dancing Speaker Enhanced quality & features 2 in1 USB with Volume & other Controls LED Lamp (Black) Connect to any music source with standard 3.5mm jack. & watch the colorful fountains dance in synchronization to the beat of your favorite music Vibrant multi-colored LED lights, reflect off the water as it is creating awesome visual effects while the fountains dance to the music. Have your own fun party. Just plug and play into your favorite music source and leave the rest to these awesome dancing water speakers Compatible with any music source with 3.5 mm jack like Ipod ,Iphone,Pc ,laptop computer or any smartphone. These speakers are light weight, portable and extremely versatile.USB powered Stay in control with On/Off functions for power & fountains No battery required. (USB powered) Connect to any music source with standard 3.5mm jack. &amp; watch the colorful fountains dance in synchronization to the beat of your favorite music. Vibrant multi-colored LED lights, reflect off the water as it is creating awesome visual effects while the fountains dance to the music. Have your own fun party. Just plug and play into your favorite music source and leave the rest to these awesome dancing water speakers<br> Compatible with any music source with 3.5 mm jack like Ipod ,Iphone,Pc ,laptop computer or any smartphone. USB powered Stay in control with On/Off functions for power &amp; fountainsNo battery required. (USB powered) These speakers are light weight, portable and extremely versatile. Dimension: 68mm(L) x 68mm(W) x 255mm(H)5345 g (2 Speakers)