1. Safety Information
Please read all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Do not look directly into the projector light source. This product uses a laser, which can cause eye damage.
- Keep the device away from water and moisture.
- Do not disassemble or modify the device. Repairs should only be performed by qualified personnel.
- Use only the provided power adapter.
- Keep out of reach of children and pets. Adult supervision is advised when children are using the projector.
- Ensure proper ventilation around the device to prevent overheating.
2. Package Contents
Verify that all items are present in the package:
- Astronaut Galaxy Star Projector Night Light
- Remote Control
- USB Power Cable (Note: Wall adapter not included)
- User Manual
3. Product Overview
The ARGIGU Astronaut Galaxy Star Projector is a versatile 4-in-1 device designed to create an immersive starry ambiance. It functions as a galaxy projector, night light, Bluetooth speaker, and white noise machine.

Image: The Astronaut Galaxy Star Projector, showcasing its design and the projected nebula and stars.
Key Features:
- Galaxy Projection: Projects dynamic nebulae and starry effects with 28 color modes.
- Night Light: Integrated night light function with adjustable colors.
- Bluetooth Speaker: Connects to devices for audio playback, with light synchronization to music beats.
- White Noise Machine: Features 15 soothing nature sounds and lullabies.
- App Control: "Smart Night Light" app for extensive customization (16 million colors, speed, brightness, 48 scenario modes).
- Adjustable Projection Angle: Astronaut's head rotates 360° for flexible projection.
- Remote Control: Convenient control over patterns, brightness, rotation, and timer settings.
- Timer Function: Auto-off options for 1, 2, or 4 hours.
4. Setup
4.1 Initial Placement
Place the projector on a stable, flat surface. Ensure the projection lens is clear and unobstructed. The astronaut's head can be rotated 360 degrees to adjust the projection angle on walls or ceilings.

Image: Demonstrates the 360-degree rotation of the astronaut's head for projection adjustment.
4.2 Power Connection
Connect the provided USB power cable to the projector and then to a compatible USB power adapter (not included) or a USB port on a computer/power bank. The device will power on automatically.
4.3 Remote Control Setup
Insert two AAA batteries (not included) into the remote control. Ensure correct polarity.
5. Operating Instructions
5.1 Basic Operation (Device Buttons)
The projector has buttons on the astronaut's backpack for basic control:
- Power Button: Press to turn the projector on/off.
- BT/WN Button: Toggles between Bluetooth speaker mode and White Noise mode.
- K3/-/K4+: Adjusts volume or cycles through white noise sounds.
- DDI/Z+: Adjusts brightness or changes projection modes.

Image: Close-up of the astronaut's backpack showing control buttons.
5.2 Remote Control Functions
The remote control offers comprehensive control over all features:
- Power On/Off: Turns the device on or off.
- Nebula Control: Adjusts nebula patterns, colors, and rotation speed.
- Star Control: Turns stars on/off, adjusts brightness.
- Brightness Adjustment: Controls the overall brightness of projections.
- Timer Settings: Set auto-off timer for 1, 2, or 4 hours.
- White Noise Selection: Cycles through 15 built-in white noise sounds.
- Volume Control: Adjusts the volume for Bluetooth speaker and white noise.

Image: The astronaut projector with its remote control, illustrating remote functionality.
5.3 Bluetooth Speaker Mode
To use the Bluetooth speaker:
- Ensure the projector is powered on.
- Press the "BT/WN" button on the device or remote to switch to Bluetooth mode.
- On your mobile device, enable Bluetooth and search for "BL-HJ07" (or similar).
- Pair with the projector. A confirmation sound will indicate successful pairing.
- Play audio from your device. The projector lights can synchronize with the music beat.

Image: The astronaut projector connected to a mobile device via Bluetooth, showing music synchronization.
5.4 White Noise Mode
To activate white noise:
- Ensure the projector is powered on.
- Press the "BT/WN" button on the device or remote to switch to White Noise mode.
- Use the volume buttons on the device or remote to cycle through the 15 available sounds (e.g., ocean waves, summer night, thunderstorm, water, frog, wind chimes, waterfalls, rain, birds, lullabies).

Image: A child sleeping with the astronaut projector, highlighting the white noise feature.
5.5 Smart App Control
For advanced customization, download the "Smart Night Light" app:
- Scan the QR code in the product packaging or search for "Smart Night Light" in your app store.
- Install and open the app.
- Follow the in-app instructions to connect your projector.
- The app allows access to 16 million color change modes (static and dynamic), adjustable speed, nebula and stars brightness, and up to 48 different scenario modes.
5.6 Night Light Mode
The rocket base of the astronaut figure functions as a night light. Press the dedicated night light button on the rocket head to cycle through different colors.

Image: The astronaut projector with its rocket base illuminated as a night light, showing various color options.
5.7 Projection Effects
The projector offers various nebula and star effects. These can be used simultaneously or independently. Use the remote control or app to customize colors, brightness, and rotation speed.

Image: A room illuminated with various nebula and star effects from the projector.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the projector's surface. Do not use abrasive cleaners or solvents.
- Lens Care: Gently wipe the projection lens with a microfiber cloth to remove dust or smudges. Avoid scratching the lens.
- Storage: When not in use for extended periods, store the projector in a cool, dry place away from direct sunlight.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Projector does not turn on. | No power or loose connection. | Ensure the USB cable is securely connected and the power source is active. Try a different USB adapter. |
| Remote control not working. | Batteries are dead or incorrectly inserted. | Replace batteries with new AAA batteries, ensuring correct polarity. |
| Bluetooth not connecting. | Bluetooth not enabled on device or projector is not in pairing mode. | Ensure Bluetooth is enabled on your mobile device. Press the "BT/WN" button on the projector to enter Bluetooth pairing mode. Check your phone's Bluetooth settings for two devices (one for app, one for audio) and approve both if necessary. |
| Projection is blurry or dim. | Lens is dirty or brightness is set too low. | Clean the projection lens with a microfiber cloth. Increase brightness using the remote or app. |
| Stars are blinking rapidly and cannot be paused. | This is a design feature for the star effect. | The star effect is designed to blink. If a static star effect is desired, it may not be available on this model. You can turn the stars off completely if preferred. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | BL-HJ07 |
| Brand | ARGIGU |
| Product Dimensions | 8.6"D x 8.6"W x 3.36"H |
| Item Weight | 0.74 Kilograms (1.63 pounds) |
| Material | Plastic |
| Light Source Type | LED |
| Power Source | Corded Electric (USB) |
| Control Methods | Remote Control, Smart App, On-device Buttons |
| Special Features | APP Control, Night Light, Remote Control, Timer, White Noise, Bluetooth Speaker |
| Indoor/Outdoor Usage | Indoor |
| Batteries Required | Yes (for remote control, 2x AAA, not included) |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official ARGIGU website. Keep your purchase receipt as proof of purchase for warranty claims.
10. Product Videos
Watch these videos for a visual guide on using your ARGIGU Astronaut Galaxy Star Projector.
Astronaut Galaxy Star Projector Starry Night Light
Video: This video demonstrates the various light effects and overall functionality of the Astronaut Galaxy Star Projector, showcasing its ability to create a starry night ambiance.
Star Projector Galaxy Night Light
Video: A demonstration of the galaxy night light features, including different colors and nebula patterns projected onto a ceiling.





