Portable Neck Fan,Neck heater and cooler Rechargeable Smart Constant Temperature Silent,3 seconds to heat or cool,Free Adjustment Personal Cooling for Outdoor Indoor Sports,Available in all seasons (Black)

Product Description

【Universal in all 】 hot summer brings you into the winter, the cold winter gives you warmth, and the hot and severe cold is universal in all seasons.

[2600mAh large capacity, USB charging] Built-in 2600mAh large capacity battery, continuous working time is 2.5 hours. It is a USB-powered type and can be used when connected to a mobile phone battery. You can also check the battery level and temperature on the LED LCD screen,The pattern and temperature at hand can be seen at a glance. It will not prevent you from working, reading or sleeping.

【Neck Heating and Cooling】The electric heating chip with temperature control technology provides heating and cooling modes, and the newly upgraded cooling and heating principle allows the body to feel warm or experience coolness. Suitable for year-round use.uitable for year-round use.

【Ergonomic design】According to the ergonomic design concept, using selected high-quality soft rubber, it is more comfortable to wear. One-piece design, suitable for all-round and multi-angle wearing. The appearance is more beautiful and fashionable

[Three-stage temperature control/silent design] When this wearable air conditioner is turned on, you can press "COLD" in the cooling mode to adjust the 3-stage temperature button and "HOT ”Button to adjust the temperature according to the 3-level heating mode . The neck cooler has no blades and uses semiconductor cooling chips to control the temperature, maintain a constant temperature, and be in cooling and heating modes, so it is a truly quiet design.

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