1. Introduction
Thank you for choosing the ASFSKY D33 Sound Activated Multicolor Mini Disco Ball DJ Light. This compact and portable device is designed to create a vibrant, dynamic lighting atmosphere for various settings, including cars, rooms, and parties. Its sound-activated feature allows the lights to synchronize with music, enhancing your experience. This manual provides essential information for the safe and effective use of your device.
2. 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.
- Keep the device away from water and moisture.
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Do not attempt to disassemble, repair, or modify the device. Contact qualified service personnel if service is required.
- Use only the provided USB charging cable.
- Ensure the device is placed on a stable surface or securely attached using the magnetic sheet to prevent it from falling.
- Avoid direct eye exposure to the light source.
3. Package Contents
Verify that all items are present in your package:
- 1 x Portable DJ Lamp Body
- 1 x USB Charging Cable
- 3 x Adhesive Magnetic Sheets
- 1 x Ambient Lampshade
- 1 x Product Manual (this document)
- 1 x Product Box

Figure 3.1: Contents of the ASFSKY D33 package. The image displays the portable DJ lamp body, USB charging cable, adhesive magnetic sheets, ambient lampshade, product manual, and product box.
4. Product Overview and Features
The ASFSKY D33 is a mini disco ball light designed for portability and ease of use. It features sound-activated lighting, multiple color output, and a rechargeable battery.
Key Features:
- Rechargeable Battery: Built-in lithium-ion battery for cordless operation.
- Sound Activated: Lights flash and change patterns in response to music or ambient sound.
- Multicolor Output: Projects red, blue, and green light patterns.
- Portable Design: Compact and lightweight (approximately 38g, 53x53x55mm).
- Magnetic Fixation: Includes adhesive magnetic sheets for easy placement.
- USB Charging: Compatible with standard USB power sources.

Figure 4.1: The ASFSKY D33 Mini Disco Ball held in hands, demonstrating its compact size and multicolor light output in a car interior.

Figure 4.2: Diagram illustrating key features and applications of the ASFSKY D33, including voice control, portability, flashing mode, LED, USB charging, and large capacity battery. Applications include car atmosphere, family party, stage effect, and colorful KTV.
5. Setup
Follow these steps to set up your ASFSKY D33 Disco Ball Light:
- Unpack: Carefully remove all components from the packaging.
- Initial Charge: Before first use, fully charge the device. Refer to Section 7 for charging instructions.
- Placement: Choose a suitable location for the disco ball. For optimal effect, place it where its light can project onto a wide area.
- Magnetic Fixation (Optional): If you wish to secure the device, peel the backing from one of the adhesive magnetic sheets and attach it to a clean, flat surface. The disco ball can then be magnetically attached to this sheet.
- Ambient Lampshade (Optional): The included ambient lampshade can be placed over the disco ball to diffuse the light, creating a softer, more ambient effect if desired.

Figure 5.1: Dimensions of the ASFSKY D33 Disco Ball, showing a height of 55mm (2.16 inches) and a diameter of 53mm (2.08 inches).

Figure 5.2: Illustration of the magnetic fixation method using the included 3M disk for efficient placement.
6. Operation
The ASFSKY D33 is designed for simple operation:
- Power On/Off: Locate the power switch on the device. Slide it to the 'ON' position to activate the light. Slide it to 'OFF' to power down.
- Sound Activation: The device is primarily sound-activated. When music or sound is detected, the lights will automatically flash and change patterns in rhythm with the audio.
- Automatic Shut-off: If no sound is detected for a period, the lights will turn off automatically to conserve battery. They will reactivate upon detecting sound.

Figure 6.1: The ASFSKY D33 Disco Ball illuminating a car interior with multicolor lights, demonstrating its operational effect.

Figure 6.2: Various views of the ASFSKY D33 Disco Ball creating a light show within a car, highlighting its versatility in different vehicle sections.
7. Charging
The ASFSKY D33 features a built-in rechargeable battery. Follow these steps to charge the device:
- Connect Cable: Insert the small end of the provided USB charging cable into the charging port on the disco ball.
- Connect to Power: Plug the larger end of the USB cable into a compatible USB power source, such as a USB adapter, power bank, laptop USB port, or car USB charger.
- Charging Indicator: A charging indicator light (usually red or green) will illuminate to show that the device is charging.
- Full Charge: The device typically requires approximately 1.5 hours for a full charge. The indicator light may change color or turn off when fully charged.

Figure 7.1: The ASFSKY D33 Disco Ball connected to a USB hub for charging, illustrating the use of the USB socket. Compatible with computer slots, mobile power banks, and charging plugs.
8. Maintenance
To ensure the longevity and optimal performance of your ASFSKY D33 Disco Ball Light, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the device. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To maintain battery health, avoid fully discharging the battery frequently. If storing for an extended period, charge the device to about 50% every few months.
9. Troubleshooting
If you encounter issues with your ASFSKY D33, refer to the following troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device using the provided USB cable. |
| Lights do not flash with music. | No sound detected or sound level is too low. | Ensure music is playing loudly enough near the device. The device is sound-activated and requires audible input. |
| Lights are dim or inconsistent. | Low battery. | Recharge the device. |
| Device not charging. | Faulty USB cable or power source. | Try a different USB cable or a different USB power adapter/port. Ensure connections are secure. |
10. Specifications
| Feature | Specification |
|---|---|
| Model Number | D33 |
| Brand | ASFSKY |
| Color | Black |
| Shape | Round |
| Material | Polyvinyl Chloride (PVC) |
| Light Source Type | LED |
| Power Source | Rechargeable Battery Powered |
| Voltage | 5 Volts |
| Wattage | 3 Watts |
| Item Weight | 3.2 ounces (approximately 90 grams) |
| Product Dimensions | 2.76"L x 2.76"W x 1.57"H (70mm x 70mm x 40mm) |
| Battery Type | 1 Lithium Ion battery (required, included) |
| Average Life | 50,000 Hours |
| Special Features | Music Activated, Rechargeable Battery, Strobe Light |
| Mounting Type | Magnetic Fixation |
11. Warranty and Support
ASFSKY is committed to providing high-quality products. If you have any questions or concerns regarding your ASFSKY D33 Disco Ball Light, please do not hesitate to contact our customer support. We aim to respond to all inquiries within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official ASFSKY store on Amazon: ASFSKY Store
12. Compliance Information
This device complies with relevant international standards for safety and environmental protection.
- CE Certification: Indicates conformity with health, safety, and environmental protection standards for products sold within the European Economic Area (EEA).
- FCC Certification: Indicates that the product complies with the standards of the Federal Communications Commission (FCC) for electronic devices, ensuring it does not cause harmful interference.
- RoHS Compliance: Restricts the use of specific hazardous materials in electrical and electronic products.

Figure 12.1: CE Certificate

Figure 12.2: FCC Certificate

Figure 12.3: RoHS Certificate