SoundSOUL Wireless Bluetooth Music Fountain Dancing Water Speakers Black With 3.5mm stereo audio are compatible with any audio device.like iPod/iPhone, Androids, Desktops, and Laptops. 4 multi-colored LED lights, reflect off the water as it shoots out of the base creating many awesome visual effects. Rechargeable, Special 2.0 dual channal to supply surround 360 degree stereo sound.Build in battery is 3.7V 1800mah, can play 2-4hours. Could be connected to speakers and computer equipment with AUX cable. Quick & Easy to PAIR Our Bluetooth LED shower speaker & outdoor speaker uses Bluetooth 4.0 technology, so it pairs with portable devices much more quickly than other portable Bluetooth speakers. Adjusted Volume+/-, enjoy the pleasure from these dance speakers.