2 Pcs Personal Wearable Portable Car Oxygen Bar 200MAH Battery Negative Ion Hanging Neck Air Purifie

Breathe cleaner air: This personal air freshener will release more than 10 million negative ions, push pollutants from your personal space, eliminate most smoke, cooking odors and even PM2.5 air pollutants, thereby improving mood and sleep .Take it with you: Since this mini air purifier comes with a lanyard, it can be worn around your neck. During the journey, in public places or other places with poor air quality, wearing such clothes can create air.Long lasting: The portable air purifier has a USB charging port, which can be for 1 hour and can be used for about 10 hours to airEasy to use: easy to operate, you can enjoy the air with just one simple operation.Functions: Air purification, smoke and odor removal, dust removal, and radiation static elimination.Product Name: Portable Neck Neck Negative Ion Air PurifierWorking current: 15-60mAVoltage: 2.75-4.2VCharging time: about 1 hourApproximate use time: 10 hoursLithium battery capacity: 200mAhUse environment: personal carryControl : push buttonApplicable area: less than 10Working principle: negative ionAir purifier air volume: 50 meters\/hourColour:random color (White\/pink\/blue), don't accept the specified colorMaterial:ABS Size:52 x 48.7 x 13.9mm Package Contents:2 x air purifier2 x lanyard2 x charging cables1 x instruction manualOnly the above package content, other products are not included.Note: Light 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.