Portable, rechargeable, bladeless neck fan with an upgraded 4000mAh battery and 360° surrounding airflow, increasing air volume, ultra-quiet operation, long-lasting portable fan

【Improved Airflow – Increases by 70%】 The upgraded neck fan uses innovative turbo fan blades and a vent design, increasing airflow by 70%, allowing you to cool down quickly in just 3 seconds. 【High-Capacity 4000mAh Battery & 4-16 Hours of Runtime】 The built-in 4000mAh battery provides up to 16 hours of runtime. The portable fan only requires 4 hours to fully charge. 【Ultra-Quiet & Bladeless】 The USB neck fan adopts the latest noise reduction technology, making it ultra-quiet. The bladeless neck fan is safe for children and the elderly to use. No need to worry about your hair getting caught. 【3 Adjustable Speeds & Hands-Free Operation】 You can press the power button to adjust the fan speed to suit your needs. The personal fan was designed like a headset to free your hands; its trendy style makes you stand out from the crowd. The portable neck fan is lightweight and easy to carry. 【Convenient and Hassle-Free】 The rechargeable neck fan is ideal for the office, indoor and outdoor work, the gym, walking, driving, traveling, camping, and more.