1. Introduction
The Flydigi BS2 Pro Laptop Cooler is an advanced cooling solution designed to enhance the performance and longevity of your laptop by effectively dissipating heat. Featuring a self-developed high-density compression cooling system, intelligent variable frequency fan control, and a triple acoustic noise reduction system, it provides powerful and quiet cooling. This manual will guide you through the setup, operation, and maintenance of your BS2 Pro cooler.
2. Key Features
- High-Density Compression Cooling: Reduces laptop temperature by up to 44°C.
- 15x Air Intake: Equipped with a 27-blade high-density turbo fan for superior airflow.
- 4000 RPM High-Performance Motor: Ensures full overclocking performance with a 3-phase 6-pole precision motor.
- Intelligent Variable Frequency 2.0: Automatic fan speed adjustment for optimal cooling efficiency.
- Triple Acoustic Noise Reduction System: Operates quietly, under 57dB, through an intake muffler, high-frequency filtering internal airflow grid, and self-developed streamlined fan blades.
- Detachable Dust Filter: Easy to disassemble and wash, preventing dust buildup and maintaining cooling performance.
- Adjustable Angle & Flat Placement Support: Versatile positioning for various laptop setups, including those with liquid metal cooling.
- Rich Software Features: Companion app control for fan speed and customizable RGB lighting effects.
- Compatibility: Designed to fit laptops 15.6 inches and larger.


3. Setup Guide
- Unpack the Cooler: Carefully remove the Flydigi BS2 Pro cooler from its packaging.
- Position the Cooler: Place the cooler on a flat, stable surface. Ensure adequate space around the cooler for optimal airflow.
- Adjust the Angle: The cooler features an adjustable angle mechanism. Adjust it to a comfortable viewing and typing position for your laptop. It also supports flat placement, which is suitable for laptops using liquid metal cooling.
- Place Your Laptop: Carefully place your laptop on top of the cooler, ensuring it is centered and stable. The cooler is designed to fit laptops 15.6 inches and larger.
- Connect Power: Connect the cooler to your laptop using a USB cable. The cooler is powered via USB.
4. Operating Instructions
- Automatic Operation: Once connected via USB, the Intelligent Variable Frequency 2.0 system will automatically adjust the fan speed based on your laptop's temperature, providing efficient cooling without manual intervention.
- Companion App Control: For advanced control and customization, download the official Flydigi companion app.
- Fan Speed Adjustment: Use the app to manually adjust fan speeds to your preference.
- RGB Lighting Effects: Customize the RGB lighting effects to match your setup or mood.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your Flydigi BS2 Pro Laptop Cooler.
- Dust Filter Cleaning: The cooler features a detachable dust filter.
- To remove, gently pull the filter out from its slot.
- Wash the filter with water and mild soap.
- Ensure the filter is completely dry before reinserting it into the cooler.
- Regular cleaning of the dust filter prevents dust ingress and maintains efficient cooling.
- General Cleaning: Wipe the exterior of the cooler with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.

6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not turning on | No power supply; loose USB connection. | Ensure the USB cable is securely connected to both the cooler and a powered USB port on your laptop or a USB power adapter. |
| Poor cooling performance | Blocked air intake/exhaust; dirty dust filter; incorrect laptop placement. | Clean the detachable dust filter. Ensure no obstructions block the air intake or exhaust vents. Reposition the laptop to ensure proper alignment with the cooler's airflow. |
| Excessive noise | Dust buildup in fan; cooler not on a stable surface. | Clean the dust filter and check for any debris in the fan area. Ensure the cooler is placed on a stable, flat surface to prevent vibrations. |
| App connection issues | Bluetooth not enabled; app not updated. | Ensure Bluetooth is enabled on your device. Update the Flydigi companion app to the latest version. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | Flydigi BS2 pro Laptop Cooler |
| Brand Name | FLYDIGI |
| Cooling Technology | Self-Developed High-Density Compression Cooling |
| Temperature Reduction | Up to 44°C |
| Air Intake | 15x (compared to traditional coolers) |
| Fan Type | 27-Blade High-Density Fan |
| Max Fan Speed | 4000 RPM |
| Motor | Ultra-High Speed High-Performance, 3-Phase 6-Pole Precision Motor |
| Noise Level | Under 57dB |
| Noise Reduction System | Triple Acoustic (Intake Muffler, Internal Airflow Grid, Streamlined Fan Blades) |
| Fan Control | Intelligent Variable Frequency 2.0 (Automatic), Companion App Control |
| Lighting | Customizable RGB Lighting Effects |
| Filter | Detachable Dust Filter |
| Compatibility | Laptops 15.6 inches and larger |
| Power Source | USB (inferred from Q&A) |


8. User Tips
- For best cooling results, ensure your laptop's own fans and vents are clean and unobstructed.
- Experiment with different adjustable angles to find the most comfortable and effective position for your setup.
- Utilize the companion app to fine-tune fan speeds and RGB lighting for a personalized experience.
- Regularly check and clean the detachable dust filter, especially if operating in dusty environments, to maintain optimal airflow and cooling efficiency.
- The cooler connects via USB, so ensure your laptop or power source provides sufficient power for optimal fan performance.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Flydigi website or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.