General description Transform your space into a mesmerizing starry night with the Rotating Northern Light Starry Way Projection Mobile App Bluetooth Music Laser Ball. This innovative projector allows you to control the color and brightness through a mobile app, creating a soothing atmosphere perfect for relaxation or entertainment. With its built-in speaker and Bluetooth connectivity, you can enjoy your favorite music while the stars dance around you. Technical specifications Voltage/Frequency: 5V/1A Power Cord Length: 1.5m Material: ABS+PS LED Light Source: Red, Green, Blue, and White Laser Light Source: Green Laser 532nm Drive: DC Motor Control Mode: Automatic/Voice Control/Remote Control Lamp Size: Approximately 85x91x80cm Compatibility and accessories Includes: 1 x Projector Lamp 1 x Remote Control 1 x USB Power Cord 1 x Instructions (available in English, German, Italian, French, Spanish) Usage Adjustable brightness from 10% to 100% Soft lighting to create a comfortable sleeping