Introduction
Thank you for purchasing the Morelax F312 Portable Neck Fan. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.

Figure 1: Morelax F312 Portable Neck Fan
Safety Information
- Do not insert fingers or foreign objects into the fan outlets.
- Keep the device away from water and high humidity.
- Do not disassemble, repair, or modify the device yourself. Contact customer support if service is required.
- Avoid exposing the device to direct sunlight or high temperatures for extended periods.
- Charge the device using the provided USB-C cable and a compatible power adapter (5V/1A recommended).
- Keep out of reach of children.
Product Overview
The Morelax F312 Portable Neck Fan features a bladeless design for safety and comfort, delivering 360-degree airflow. It is equipped with a powerful motor and a high-capacity battery for extended use.
Key Features:
- Bladeless design for safety and comfort.
- 360-degree surround airflow with 72 air outlets.
- Three adjustable fan speeds.
- Integrated 4000mAh rechargeable battery.
- USB Type-C charging port.
- Lightweight and ergonomic design.
- Low noise operation.

Figure 2: 360-Degree Airflow Design
Setup
Initial Charge:
- Before first use, fully charge the neck fan.
- Connect the provided USB-C cable to the charging port on the fan.
- Connect the other end of the USB-C cable to a compatible USB power source (e.g., wall adapter, computer USB port, power bank).
- The charging indicator light will illuminate (refer to the Charging section for details).
- Once fully charged, disconnect the cable.
Wearing the Fan:
- Gently place the fan around your neck, ensuring the air outlets are positioned to direct airflow towards your face and neck.
- The flexible design allows for minor adjustments to fit different neck sizes comfortably.
Operating Instructions
Power On/Off:
- To power on the fan, press the power button located on the side of the device. It will start at Speed 1.
- To power off the fan, cycle through all speeds until the fan turns off, or press and hold the power button for 2 seconds.
Adjusting Fan Speeds:
- Press the power button repeatedly to cycle through the three available speed settings:
- 1st Speed: Gentle airflow (2600 RPM).
- 2nd Speed: Natural airflow (3500 RPM).
- 3rd Speed: Strong airflow (4100 RPM).

Figure 3: Fan Speed Settings
Charging
The Morelax F312 Portable Neck Fan is equipped with a 4000mAh battery, providing extended usage time.
Charging Procedure:
- Use the included USB Type-C cable to connect the fan to a 5V/1A power source.
- A full charge typically takes approximately 3 hours.
Battery Life:
- The fan can operate for 4 to 18 hours on a single charge, depending on the selected speed setting.
- Lower speeds consume less power, extending battery life.

Figure 4: 4000mAh Battery and USB-C Charging
Maintenance
Cleaning:
- Ensure the fan is turned off and disconnected from any power source before cleaning.
- Wipe the exterior of the fan with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or immerse the device in water.
- Use a small brush or compressed air to gently clear any dust from the air inlets and outlets.
Storage:
- Store the fan in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to approximately 50% every three months to maintain battery health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on | Low battery; Device not charged | Charge the fan fully using the provided USB-C cable. |
| Weak airflow | Low battery; Air outlets blocked; Fan set to low speed | Charge the fan; Clear any obstructions from air outlets; Increase fan speed. |
| Fan makes unusual noise | Foreign object in fan; Internal malfunction | Turn off and inspect for obstructions (do not disassemble); If problem persists, contact customer support. |
| Fan not charging | Faulty cable/adapter; Charging port issue | Try a different USB-C cable and power adapter; Ensure cable is securely connected. |

Figure 5: Noise Levels at Different Speeds
Specifications
| Feature | Detail |
|---|---|
| Brand | Morelax |
| Model Number | F312 |
| Color | White |
| Electric Fan Design | Portable Fan |
| Power Source | Battery Powered |
| Product Dimensions (L x W x H) | 30.5 x 20.3 x 30.5 cm |
| Special Feature | Bladeless |
| Recommended Uses | Cooling |
| Control Type | Button Control |
| Number of Speeds | 3 |
| Noise Level | 25 Decibels (at lowest speed) |
| Wattage | 3 Watt-hours |
| Voltage | 5 Volts |
| Indoor/Outdoor Use | Indoor |
| Reusability | Rechargeable |
| Motor Type | Brushless |
| Connector Type | USB Type C |
| Material | Plastic |
| Included Components | USB cable, User Manual |
| Manufacturer | Morelax |
| Country of Origin | China |
| Compliant Specifications | FCC |
Warranty and Support
Morelax products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official Morelax website.
If you encounter any issues or have questions about your Morelax F312 Portable Neck Fan, please contact our customer support team:
- Email: support@morelax.com
- Website: www.morelax.com
Please have your model number (F312) and purchase date ready when contacting support.





