Color:Red black Hands-Free Design This fan has more advantages than the fan hanging on the neck in the market. Its design inspiration is derived from headphones, it's more stylish, portable, and you will not feel any pressure. 360 ° ROTATION You can feel free to adjust the the wind direction 360 °, with powerful airflow can the fast and easy access to instant relief from hot flashes. Hanging the cooler fan around your neck and take it everywhere. USB RECHARGEABLE 2000mAh lithium battery fan built-in rechargeable was powered by USB. No extra batteries are required. Compatible with most computers, laptops, portable chargers and other devices with USB output. 3 ADJUSTABLE SPEED LEVEL You'd better charge before use it at the first time. Hanging around your neck and long press button to on/off. Press button repeatedly to change the wind speed Low/Medium/High. Specification：Type: Air Cooling Fan Installation: Neckband, Portable Material: ABS + silicone Charge Time: 3 -4Hours. Charging voltage: 4.20V Voltage (V):3.7 Item: neckband mini fan Product size: 260x180mm Weight:180g Battery model:18650-3.7v 2000mAh Battery Power consumption:0.3W-1.2W Interface type:Micro Charge input:DC5V 1A Micro USB cable Fan speed level: about 3-10 hours（Low speed 10 hours medium speed 5 hours high speed 3 hours） Package included： 1 x OBERLY Portable Fan 1 x USB Charging Cable 1 x User ManualTips before use： 1：When your fan shows a red light, it means there is no electricity and it needs to be charged for about 3 hours.2：Hang around the neck, One key long press on / off3： Repeated clicking on the switch can change low, medium and high 3 speed fans4：For long-haired people, please tie the hair when wearing the fan to prevent it from being stirred into the fan.
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