Bluetooth Light Projector: Pair your phone to play audio through the projector’s speaker while lights display above. Remote Controlled Projector: Adjust brightness, switch modes, play music, and set a timer using the included remote. Multicolor Room Projector: Offers color choices and different light pattern combinations using red, green, blue, and white. Sound Reactive Light: The lights pulse and shift in rhythm with music or voice for a dynamic effect. USB Powered Night Light: Use a USB cable with your laptop, adapter, or power bank for flexible placement. Green LED Star Ceiling Light: Projects star-like effects and wave patterns across walls or ceilings. Auto-Off Timer: Set the device to shut off automatically after 1 or 2 hours. Adjustable Starry Lamp: Brightness levels and rotation speeds can be changed for the perfect visual setting. Specifications of Starry Night Galaxy Projector Product Name: Starry Night Galaxy Projector Power Source: USB (DC 5V / 2A input) Speaker Type: Bluetooth speaker, USB input compatible Light Output: 2×3W LEDs Control Type: Remote control and onboard buttons Auto-Off Timer: 1 hour or 2 hour settings Sound Sensor: Reactive to music or voice Operation Modes: Static, flash, rotation, fade Dimensions: Compact tabletop design Use Location: Indoor only