Colorful Diamonds Aurora Borealis Projection Night Light Color Changing Magic Projector Lamp with Bulit in Speaker and Audio Cable for Bedroom Living Room As Decorative Lighting (White) Bulit in speaker & Volume adjustable :Just plug in iPod, iPhone, MP3 or other device and choose the right mode to enjoy the Relexing music 8 light projection modes:Choose what you want depend on your mood to create enjoyable and relaxing bedtime experience for children, soothe and comfort kids to sleep or adults to attain a relaxing and calming effect Shut off Automatically :No operation within 1 hour,Green energy and Really convenient 45 degree adjustable:Allow you to project the light straight up or point in a different direction, convenient for you to cover a larger area and get the wide panoramic effect Projection or Nightlight mode:Removable hemispherical cover to Project Sea Star Aurora Borealis light on ceiling and wall;Or used as a nightlight by covering the Diamond lampshade