USB 1800mAh Hanging Neck Fan Bladeless Mute Fan Portable Summer Air Cooling Fan Sports Personal Kids Neckband Fans
Specification5. Input current : DV 5V/1A 2. Battery : 1800mAh (2pcs*900mAh) 6. Battery voltage : 3.7V 4. Output power : 7.5W Type : Pocket, Multi Tools Origin : Mainland China 7. Charging time : about 3 hours 3. Weight : 345g Name : Leafless hanging neck fan 8. Use time : 4-8 hours 1. Size : 191x178x62mm/7.52x7.01x2.44in 9. Working temperature : 0-40°C +
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