Portable Hanging Neck Fan Cooling For Outdoor Sports Purple Trending

Feature: \n 1. Using the second law of thermodynamics, through the current generated by the semiconductor cooling chip, a temperature difference is formed, and heat energy is exchanged, and the cooling sensation can be transmitted to the skin in 2 seconds to achieve cooling.\n2. The cold aluminum absorbs heat, the aluminum block dissipates heat, and the physical temperature is reduced, allowing you to enjoy the coolness in the hot sun.\n3. The neck fan is as portable as a headset, hanging on the neck at any time. Although it is merely the size of a headset, it accommodates a complete set of professional cooling structure. Exquisite design, it is less than a can of drink and you will not be tired for a long time.\n4. The soft silicone material combined with the fitted curved structure provides comfortable neck protection. You can also adjust the appropriate size according to the unused neck circumference, allowing you to enjoy the cool wind freely.\n5. Multi\u2011angle rotation, thre: