Small Air Purifier Portable Personal Wearable Necklace Negative Ionizer Anion USB Rechargeable Air for Adult Kid

Power Supply : USB Noise : ≤30DB Style : Air Purifier Application area : <10㎡ Power Source : USB Usage Condition : Household Anion Density : 15000000pcs/m³ Certification : none Installation : Mini Function : Dusting Voltage (V) : 5V Power (W) : 1w Air Volume : Below 50m³/h Brand Name : Kesoto Origin : Mainland China MainKey1 : Personal Purifier MainKey2 : necklace wearable personal portable ion generator MainKey3 : neck negative travel mini ionizer small purifiers MainKey4 : adults battery powered size ionizing rechargeable MainKey5 : conditioner breath cooler car ozone pure usb MainKey6 : ionizers home plane type-c freshener cleaner air