Neck Air Conditioner 3500mAh Portable Neck Fan with Semiconductor USB Rechargeable 3 Speeds Cooling

Feature: 1. Neck Hanging Air Conditioner: Equipped with semiconductor cooling and heating technology, this device offers 3 cooling modes (25 celsius , 20 celsius , 15 celsius ) and 3 heating modes (35 celsius , 45 celsius , 55 celsius ) for year round use. 2. Ergonomic Design: The U shaped neck design fits the curve of the neck, providing a comfortable and customized fit for all neck sizes. The two ends of the fan can be adjusted for optimal comfort. 3. Ultra Quiet Use: Utilizing a frictionless magnetic motor core, this neck air conditioner operates at a noise level below 30dB, ensuring a peaceful environment for work or relaxation. 4. Long Lasting Battery: With a built in 3500mAh lithium battery, this device can be fully charged in 2.5 hours and provide 1.5‑3 hours of continuous use, depending on the temperature setting. 5. Versatile Use: Whether it " s summer or winter, this portable neck air conditioner can be used for cooling or heating purposes, making it an ideal companion for outdoor activities, work, study, camping, travel, and more. Specification: Item Type: Neck Air Conditioner Material: ABS+Aluminum+Stainless Steel+Electronic Components Battery: Built in Lithium Battery 3500mAh (shipped with built in battery) Size: Approx. 17 x 4 x 14cm 6.7 x 1.6 x 5.5in Maximum Distance when both ends are open: Approx. 17.5cm 6.9in Input VoltageCurrent: 5V2A Charging Time: About 2.5h Operating Time: 1.5-3h (varies depending on environmental temperature) Cooling Mode: 25 celsius , 20 celsius , 15 celsius (lasting 1.5-3h) Heating Mode: 35 celsius , 45 celsius , 55 celsius (lasting 2-3h). Package List: 1 x Neck Air Conditioner 1 x USB Charging Cable