Wrtysully 2Pcs Portable Air Purifier Wearable Necklace Usb Cleaner Negative Ion Generator Personal Freshener

1. Small and portable: in , solve the surrounding air quality problems of subways, public transportation, tourist attractions, and purify the surrounding air 4. Radiation protection: It can be safely carried: negative ions can effectively neutralize the electrostatic radiation of and computers, forming a protective layer of negative ions, effectively reducing the damage of radiation to the skin and eyesight. 3. Easy to use: Long battery life, USB charging can last up to 15 hours, can be used at any time. Compact design is easy to use 2. Function: It can purify the air in the space below 10㎡, release 20 million negative ions, meet , reduce air pollution, shorten charging time and extend standby time. 5. Super soft and silent: the silent effect of the working mode without interference