Folding Hanging Neck Fan - HR2598

PRODUCT PARAMETERS:
Product name: Folding neck hanging charging fan
Speed mode: Multi speed regulation
Input Voltage: 5V
Input Current: 0.2-1A
Output Voltage: 3-9V
Battery: 3.7V
Charging time: About 3 hours
Battery capacity: 1 18650 lithium battery
Execution Standards: GB4706.1 GB4706.27