Hanging Neck Air Purifier, Stylish Personal Wearable USB Car Oxygen Bar Portable Negative Ion Air Pu

1. Breathe cleaner air: This personal air freshener will release more than 20 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.2. Carry it with you: Since this mini air purifier comes with a lanyard, it can be worn around the neck. During the journey, in public places or other places with poor air quality, wearing this kind of clothing can create a area.3. No noise: using advanced fans, the sound is very quiet during operation, and will not disturb you when you work or rest.4. Easy to use: easy to operate, just press the button for two seconds to enjoy air.5. Long-lasting: The portable air purifier has a USB charging port and can be used for about 48 hours to air.Product name: hanging neck air purifierModel: HF-2020-008Input voltage: DC5VInput power: 3WCharging : USBBattery capacity: 300 mAhNegative ion concentration: 20 millions pcs\/cm3Use time: 48 hoursApplicable area: less than 10Working principle: negative ionAir purifier air volume: 50 meters\/hourColour:blackMaterial:ABSSize:6x5.5x1.6cmPackage Contents:1x air purifier1x lanyard1x charging cables1x 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.