USB Charging Fan Cap Fan Baseball Cap Breathable

USB Charging Fan Cap Fan Baseball Cap Breathable [Smart fan baseball cap]—— A cool the head, 1200mAh ultra-long battery life black technology! Core selling point turbine system - built-in bladeless fan in the (3 adjustable wind speeds), silent 25dB Military-grade battery life: 1st gear (): lasts 20 hours 2 gear (balanced): 15 hours 3rd gear (): 10 hours Type-C fast charging: fully charged in 2 hours, supports power bank to extend life Compared with traditional sun hats Ordinary hats This fan hat Sweating and hot supply system Passive sun Physical  For decoration Practical technology accessories Hardcore sun design • UPF50- coating • Honeycomb breathable mesh rear curtain • Removable windproof rope (available for cycling) Intelligent function Memory gear (automatically the last setting when powered ) Low voltage (automatically downshift when power 10%) Hood circumference adjustment (applicable to head circumference of 54-62cm) Applicable scenarios • Fishing/golf and other outdoor sports • Construction supervisor/traffic duty • Travel hiking/music festivals • Windproof and heat dissipation for postpartum  Includes: 1*hat Material: Mesh cloth

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