Realistic Aurora Star Borealis Projector Night Light Diamond Style Color Changing Projector Light with Bulit in Speaker and Audio Cable for Bedroom Living Room as Decorative Lighting (Bule) 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