1. Introduction
Thank you for choosing the RANVOO Rechargeable Neck Fan. This device is designed to provide personal cooling with powerful airflow and a comfortable, adjustable fit. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Figure 1: RANVOO Rechargeable Neck Fan and Packaging
2. Consignes de sécurité
- Do not insert fingers or foreign objects into the fan's air inlets or outlets.
- Tenez l'appareil à l'écart de l'eau et de l'humidité excessive.
- Ne démontez pas, ne réparez pas et ne modifiez pas l'appareil vous-même. Contactez le service client pour obtenir de l'aide.
- Utilisez uniquement le câble de chargement USB-C fourni ou un équivalent certifié.
- Tenir hors de portée des jeunes enfants.
- Évitez l’exposition prolongée à la lumière directe du soleil ou aux températures élevées.
3. Installation
3.1 Déballage
Carefully remove the neck fan, USB-C charging cable, and user manual from the packaging. Inspect all components for any signs of damage.
3.2 Frais initiaux
Before first use, fully charge the neck fan. Connect the USB-C cable to the charging port on the device and the other end to a compatible USB power source (e.g., laptop, power bank, wall adapter). The LED indicator will show charging status.

Figure 2: USB-C Charging Port and Power Button
3.3 Ajustement
The neck fan features a flexible memory cushion that allows for adjustment to various neck sizes. Gently bend the device to achieve a comfortable and secure fit around your neck. It is designed to stay in place without slipping.

Figure 3: Adjustable Design for Comfortable Wear
4. Mode d'emploi
4.1 Mise sous/hors tension
To power on the device, press the power button located on the side of the fan. The LED indicator will illuminate. To power off, press and hold the power button until the fan stops.
Paramètres de vitesse 4.2
The RANVOO Neck Fan offers 3 fan speeds. Press the power button repeatedly to cycle through the speed settings:
- Press once for Speed 1 (Low)
- Press twice for Speed 2 (Medium)
- Press three times for Speed 3 (High)

Figure 4: Fan Speed and Battery Information
4.3 Autonomie et charge de la batterie
The device is equipped with a 4000mAh battery, providing up to 16 hours of operation on a full charge (depending on speed setting). The smart LED indicator will show when it's time to recharge. Charging is done via the USB-C port.
4.4 Scénarios d'utilisation
The lightweight and portable design allows for versatile use in various environments, including:
- Indoor use: Home office, bedroom, kitchen.
- Outdoor use: Travel, hiking, sports events, gardening.

Figure 5: Versatile Use of the Neck Fan
4.5 Performances du flux d'air
The fan features a bladeless air-multiplier design, drawing in surrounding air to create a smooth and powerful breeze. It is engineered to deliver up to 70% more airflow compared to standard designs, while maintaining quiet operation.
Video 1: Visualization of Powerful Wind - Demonstrates the fan's strong airflow.
Video 2: RANVOO Neck Fan vs. Others - Compares airflow performance with other neck fans.
5. Entretien
5.1 Nettoyage
The bladeless design makes cleaning simple. Use a soft, dry cloth to wipe the exterior of the fan. Do not use harsh chemicals or abrasive materials. Ensure the air inlets and outlets are free from dust and debris.
5.2 Stockage
When not in use, store the neck fan in a cool, dry place away from direct sunlight. The 120° foldable design allows for compact storage.
6. Dépannage
If you encounter any issues with your RANVOO Neck Fan, please refer to the following common solutions:
- L'appareil ne s'allume pas : Assurez-vous que la batterie est chargée. Branchez-la à une source d'alimentation et réessayez.
- Faible débit d’air : Check if the air inlets or outlets are obstructed. Clean any dust or debris. Ensure the fan is on a higher speed setting.
- Pas de charge: Verify the USB-C cable is securely connected to both the fan and the power source. Try a different cable or power adapter.
If the problem persists, please contact RANVOO customer support.
7. Spécifications
| Marque | RANVO |
| Nom du modèle | Neck fan 120° Foldable |
| Dimensions du produit | 1.96"P x 5.9"L x 7.55"H |
| Poids de l'article | 0.49 kilogrammes (1.07 livres) |
| Source d'énergie | Alimenté par batterie |
| Voltage | 5 volts |
| Quoitage | 4 watts |
| Vitesse | 7200 tr/min |
| Nombre de niveaux de puissance | 3 |
| Méthode de contrôle | Touche |
| Dossier spécial | Inclinaison réglable |
| Utilisation intérieure/extérieure | De plein air |
8. Garantie et assistance
RANVOO is committed to providing excellent service. Your neck fan comes with:
- Assistance rapide en 12 heures : 24/7 customer assistance.
- Remplacement gratuit pendant 360 jours : No repairs needed for eligible issues.
For any concerns, including unwanted, wrong, or defective items, please contact us via the Amazon Message Center. Follow these steps:
- Allez dans « Vos commandes ».
- Click the Detail Page of the Product You Purchased.
- Click in the 'Ranvoo Store'.
- Select 'Ask a Question'.