2 Pcs Hanging Neck Purifier, Stylish Personal Wearable Necklace Portable Negative Ion Air Purifier (

1. Breathe cleaner air: This personal air freshener will release more than 8 million negative ions, push pollutants from your personal space, eliminate most of the smoke, cooking odors and even PM2.5 air pollutants, thereby improving Emotions and sleep.2. Carry it with you: Since this mini air purifier comes with a necklace, it can be worn around the neck. During the journey, in public places or other places with poor air quality, wearing such clothes can create air.3. No noise: using advanced fans, the sound is very quiet during operation, and will not be during your work or rest4. Easy to use: easy to operate, you can enjoy air with a simple operation.5. Long-lasting: The portable air purifier has a USB charging port, which can be for half an hour and can be used for about 24 hours to air.Product Name: Portable Neck Negative Ion Air PurifierControl : buttonOutput power: less than 1WRated voltage: DC 5VPower supply mode: USBCharging time: about half an hourApproximate working hours: 24 hoursLithium battery capacity: 230mAhWorking principle: negative ionUse environment: personal carryApplicable area: less than 10Air purifier air volume: 50 meters\/hourFunction: air purification, smoke removal, dust removalcolour:Red+whiteMaterial:ABSsize:6 x 2.5cmPackage Contents:2 x air purifier2 x necklace2 x charging cablesOnly 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.