AVICHE best necklace air purifier. which can release 20 million pcs/cm3 negative ions, effectively remove PM2.5, pollen, dust, virus...
High negative ion release: Release 20 million (at output)/8 million (>5cm) pcs/cm3 micro negative ions.
Long Standby: It can work continuously for 20--25 hours.long battery life, it can be recharged over 500 times.
Effective Purification: effectively remove PM2.5, second-hand smoke,pollen, virus,etc. bring you a safe space about 1 m³.
More safe for child: Different with other wearable Air purifier，w3 uses latest embedded brush, it's more safer for child.
Portable and Lightweight: it only 39 g. you can use it at home, office, airplane, train and so on
What's included: Air purifier, User's Manual, USB charging cable, Lanyard