Wearable Air Purifier Necklace Mini Portable USB Air Cleaner Negative Eliminate Haze Bacteria Low Noise Air Freshener

Features:
- Japan imports ecological microparticle net negative ion emitter, over 10 million negative ions can effectively remove floating dust, smoke, formaldehyde, PM2.5 and other harmful substances in the air. 
- Release a large amount of Negative oxygen ions, kill harmful bacteria, molds, decompose fumes, odors, and harmful gases such as formaldehyde and benzene released by car interior parts (such as plates and leather). 
- Negative ions promote metabolism, activate cells, refreshing and relieve motion sickness. 
  
Specification:
Color:  Black, White, Blue, Pink. 
Voltage:  DC 3.7V. 
Electric current:  < 7mA. 
Power:  < 0.03W. 
Weight:  20g. 
Product size:  43*43*16 mm. 
Color box size:  63.8*19*23 mm. 
Batttery capacity:  180amh. 
Charging time:  1.5 hours. 
Working time: > 24hours. 
Negative ion release: > 1000*10 ions/cm³. 
  
Package Includes:
1 * Purifier. 
1 * Necklace. 
1 * Charging cable. 
1 * Manual