Sell 2021 NEW Upgraded Wearable Air Purifier Necklace Mini Personal Portable Air Freshener Ionizer best price

Decription: Features: 1.The pulse tip technology is used to release a large amount of oxygen anion. The latest double carbon brush double negative ion generator design uses over 8 million negative ions to effectively remove harmful substances such as floating dust, smoke, formaldehyde and PM2.5 in the air. 2.Release a large amount of oxygen anion, kill harmful bacteria, mold and virus, decompose smoke, odor and formaldehyde, benzene and other harmful gases released by car parts (such as sheet, leather). 3.Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 4.Mini,portable necklace design, stylish and convenient to carry. 5.Easy to operate, one button for on/off.Just press the button for two seconds to enjoy the fresh air. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Input voltage: 5V Input power: 0.1W Size: 60x55x17mm Length of use: >20 hours Power Supply:USB Included: 1x Air Purifier Necklace 1x Charging CableProducts：Air Purifier Function：Purification Air、Sterilization、Dust Removal、In AdditionPM2.5、Haze、In Addition to Second-Hand Smoke Power Supply Mode：USB,Car Power Supply,AC Rated Frequency：50（HZ） Use Environment：Always Use Control Way：Push-Button Work Principle：Anion Dust Removal, Sterilization and Purification Air Purifier Air Volume：50 Cubic Meters/Hours Noise：Lower5（dB） Color：Deep Space Gray,Tiffany Blue Life Time：Greater20Hours Negative Ion Concentration：800Million Negative Ion Battery：200mAhFull Cobalt Lithium Battery