USB Portable Wearable Air Purifier Necklace Mini Portable Air Freshener Ionizer Negative Ion Generator Black air purifie

Specifications NameHanging neck air purifierService voltageDC5VPowerLess than 1WCurrentLess than 50mABattery capacity700mahA nion concentration8000 12000w cmEndurance30 hours for high concentration and 60 hours for low concentrationCharging time2hCharging modeType CColourBlack WhiteMaterialABS stainless steelSize80x35x23mmEFFICIENT PURIFICATION This ionic air purifier releases more than 120 million negative ion purified air to remove contaminants from your personal space Scientifically prove it can effectively purify air polluted by indoor air and indoor harmful substances such as pollen dust second hand smoke and bacteria mold formaldehyde and even PM2 5 air pollutant which can improve your mood and sleep PORTABLEDURABLE this mini air purifier is simple and compact It can be hung around the neck hung in the car very stylish and it can be used to create a clean good air area in travel public places or other places with poor air quality Let the fresh air always accompany you NO NOISEEASY TO USE The sound is very quiet during operation and will not bother you when you work or rest The operation is very simple just press the button for two seconds to enjoy the fresh air Adjustable in two gears the negative ion release amount of the air purifier can be adjusted in two gears low grade 80 million negative ions high end 120 million negative ions to meet your different needsPROTECT YOUR SAFETY Portable ion air purifiers have no radiation Negative ion