Product Description :
1. Long press for three seconds (on/off)
2. Tap the button to cycle the wind speed
3. At work: blue light flashes
4. When charging: red light is on
5. Fully charged: blue light is always on
6. Insufficient power: red light flashes
Reminder: There is a standard battery inside the hanging neck fan, the battery can be replaced, if the customer needs a customized battery, please contact customer service, all customers send a beautiful mobile phone holder.
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