USB Mini Portable Air Purifier Necklace Color:White Speaker impedance: 42

Speaker impedance: 42

Rated power: 3520W

Additional features: Hanging neck

1 transmitter with 6 receivers

Specification: 246*181

USB Mini Portable Air Purifier Necklace Color:White Speaker impedance: 42Characteristics: 1. Advanced pulse technology is used to release a large amount of oxygen anion. Latest double carbon brush negative ion generator design uses over 6 million negative ions to effectively remove harmful substances such as floating dust, smoke, formaldehyde and PM2. 5 from the air . 2. release a large amount of oxygen anion, kill harmful bacteria, mold and viruses, break down smoke, odors and formaldehyde, benzene and other harmful gases