New neck portable air conditioner neck fan rechargeable semiconductor cooling fan bladeless outdoor personal fan wearable coolness

Neck cooling fan - real cooling! Surrounds the back of the upper and lower parts with air; turbo cold air system to send icy cold air; new energy battery life; lightweight and comfortable to wear; large cooling area, to do 15°C in seconds. NTC cooling technology, ultra-conductive cold aluminum semiconductors, feel the new cooling heights - double the feeling of cold and feel icy smoothness even at 40°C outdoors. Dual-core lithium battery with 5200mAh technology - using the same type of battery cell as the new sports energy vehicle, the individual capacity is increased by about 45% and energy density by 30%, ensuring a long-lasting durable battery life. Wear the air conditioner, cool quickly, cool beyond your imagination - the first rear airflow of semiconductors to cool the entire body, silent // long-lasting // cold // lightweight. Cooling air speed with three speeds, memory gear function, turn the air back on - neck cooling air conditioner with memory function, the experience is upgraded every time you turn on the power to remember the last use of the equipment and determine your habits.