2 Pcs Hanging Neck Purifier, Fashion Personal Wearable Mini Portable USB Rechargeable Negative Ion A

1. Breathe cleaner air: This personal air freshener will release more than 20 million negative ions, push pollutants from your personal space, eliminate most of the smoke, cooking odors and even PM2.5 air pollutants, thereby improving mood and Sleep.2. Take 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 such clothes will produce air.3. No noise: using advanced fans, the sound is very quiet during operation, and will not make any noise during work or rest4. Easy to use: easy to operate, you can enjoy air with simple operation.5. Long lasting: The portable air purifier has a USB charging port, which can be for 3 hours and can be used for about 20 hours to airProduct name: Portable Neck Negative Ion Air PurifierFilter type: composite filterControl : buttonOutput power: Less than 1WRated voltage: DC 3.7VPower supply mode: USBCurrent: Less than 10mANoise: 20-40 (dB)Working principle: negative ionUse environment: personal carryApplicable area: less than 10Air purifier air volume: 50 meters\/hourFunction: air purification, smoke removal, dust removalsize:65x25x12mmMaterial:ABScolour:BlackPackage Contents2 x air purifiers (including lanyard)2 x charging cableOnly 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.