ขาย Mini portable foldable hanging neck fan phone holder BCCu ราคาที่ดีที่สุด

Mini USB Portable Folding Fan Small Mute Power Bank Hanging Neck Fan Outdoor Travel Handheld Neck Fan Multi-function Charging Fan Description: Product Name: Collapsible Hanging Neck Fan Charging input: DC5V / 1000ma Discharge output: 5V / 1000ma USB output power: 5W Battery capacity: 3000mAh Characteristics: 1. Comfortable to wear, three-speed wind adjustment. 2. It can be used for a long time and can be hung around the neck. 3. The best after-sales service. If you have any questions about the product, you can directly contact our customer service. The instructions: 1. 3-gear FAN, change gears and adjust the fan switch through the number of key switch buttons 2. Press the first time: First gear, second time: second gear, third time: third gear 3. Function indicator: the four-segment battery indicator flashes when charging and is always on when fully charged. 4.Charging time and use time: about 4 hours of charging, 8 hours to 10 hours in the first gear, 6-8 hours in the second gear, and 4-6 hours in the third gear. Precautions: 1. Charge for 2 hours before using it for the first time after purchase 2. When the product is not in use, it should be charged once every 3 months to avoid damage to the battery. 3. Due to the built-in battery, do not use this product in places of excessive humidity and high temperature. 4. Children under the age of 10 should take care of this product if they use this product. 5. To ensure the life of the motor, do not use the fan while charging the fan.