HOW TO USE?

This product has amazing combination of four-color water mark lamp and green laser. The water mark has four colors: red, white, blue and green. The laser color is green. The remote control can adjust the water mark color, water mark speed, water mark mode, Bluetooth mode, water mark single control, laser single control, brightness, music control, sound control, selection mode, timing function, switch, any mobile phone or other device to turn on Bluetooth. 

The lamp body can be plugged into a U disk or a card reader to play music, can adjust brightness, can adjust music volume, up and down music, pause, Bluetooth off/on, switch, power by USB Android.