Low noise design This portable neckband fan is made of environmentally friendly ABS and silicone, which can produce stronger, softer and quieter wind. So you can enjoy the coolness you want without disturbing loud noises. Wear the fan around your neckand let the cool breeze blow to your face. Hands-free adjustable This mini usb fan is ergonomically designed, can be hung freely, and light in weight (about 260g), so you can carry it with you, hang it comfortably around your neck or place it on the table as a table fan . The hoses on both sidesof the fan are made of soft silicone material, which has high flexibility and can be adjusted 360 degrees according to your wishes. The air outlet can also be rotated 180 times as needed. 3 speed adjustable Neck fan with 3 speed wind, press the power button to select low, medium and high speed according to your needs. Thanks to the double head and flexible hose and the rotation of the air outlet, you can use this USB neck fan to setthe best wind direction. USB charging The built-in high-quality rechargeable 2600 mAh battery can support 5 to 10 hours of working time, depending on the speed level. The fan is compatible with most computers, laptops, portable chargers and other devices with USB output. Widely used The true hands-free neckband fan is very suitable for personal cooling, outdoor sports, indoor sports, offices, gyms, and even running, traveling, camping, hiking, fishing, sports events or rock climbing. A must in summer!