AMOS 7 inch USB Rechargeable Foldable Mini Desk Fan - White

The fan provides up to 6 hours of use on a single charge, depending on the speed setting.

You can charge the fan using the included USB cable. Connect it to a USB power source, such as a laptop, power bank, or USB wall adapter.

Yes, the height is adjustable from 36cm to 90cm.

No, the fan is designed for quiet operation, making it suitable for use in various environments.

The fan has three-speed settings, allowing you to customize your airflow.

Yes, the fan features a foldable design for easy storage and portability.

The fan weighs only 465g, making it lightweight and easy to carry.

Warranty information is not available in the provided product details.

Ensure the fan is charged. Connect the USB cable to a power source and try again. If it still doesn't turn on, check the power button and ensure it is pressed firmly.

Increase the speed setting by pressing the power button repeatedly. The fan has three-speed settings.

Check the fan blades for any obstructions. Clean the blades with a soft cloth. If the noise persists, contact customer support.

Ensure the fan is fully charged. The charging time can vary, so allow sufficient time for a complete charge. If the problem continues, the battery might need to be replaced, and you should contact customer service.