On amazon appeared compact desktop speakers with built-in water fountains dancing to the beat of the music, and LED lighting. In assembling the 6600mAh battery in a separate block. Novelty can work with iGadzhetov, smart phones Samsung, BlackBerry, and other players with a 3.5 mm jack. Price $ 59.88.
Read another very interesting article about alternative energy of the Sun, water and air.
