Usb Portable Wearable Personal Air Purifier Black for Car Home

Mini lavalier type negative ion air purifier, powerfully purify formaldehyde, smoke, and remove PM2.5The higher the concentration of negative ions, the greater the help to human health. The lavalier negative ion purifier will carefully create a healthy negative ion breathing environment for you15S high efficiency filter allows you to quickly absorb healthy air like a forestThe high concentration of negative ions is like an invisible protective cover, effectively reducing suspended particles in the air, blocking dust from entering the respiratory tract, allowing you to breathe clean air all the time0 radiation, low noise operation, mother and baby can use freely, uninterrupted workType:Air PurifierFilter type: separate filterCharging port: Micro-USBBattery capacity: 300mAhCharging time: about 30 minutesControl method: buttonWorking principle: negative ionNoise: 20 (dB)Air volume: 50 cubic meters/hourColour:BlackMaterial:ABSSize:7.5x2.5x2cmPackage Contents:1* Air PurifierOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.