Neckband fan satisfactions:
Charging mode: 5V1A Micro USB cable
Charging time: DC 5V/1A 3 hours
Using time: about 2-6 hours（Low speed 6 hours, medium speed 4 hours, high speed 2 hours）
Battery: 18650 lithium battery [2000 mAh]
1. Mute motor super strong wind
2. Wear load and comfortable hands-free
3. Fan angle adjusted
4. product lightweight cool and fashionable
5. three wind speed a key switch
6. Led Lighting Mode
Don't use the fast charge usb cable and fast charge head to charge this neck fan. the Charge input of this Neck fan is DC 5V-1A, the large electric current will cause pressure on the battery, it will influence the charging work.
1)You'd better charge before use it at the first time.
2)Hanging around your neck and press button to on/off
3)Press button repeatedly to change the wind speed Low/Medium/High
4) Recharge the fan when it cannot reach the 3rd speed or cannot be turned off.
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Estimated delivery time 2-7 days