USB Portable Wearable Air Purifier Personal Mini Air Necklace Negative Ion Air Freshener No Radiation Low Noise for Adult Kid

The air purifier with chain is portable to release negative ions to fresh your personal space, improving air quality. It can be used in your car, travel, public place or other places with poor air quality.

Features:
It will release over 6 million negative ions, removing pollutants from your personal space, removing most smoke, kitchen odors and even PM2.5 pollutants from the air.
Comes with a necklace, it can be worn around the neck. Suitable for travel, public places or other places with poor air quality.
Using advanced fans, the sound is very quiet during operation, it will not bother you when working or at rest.
Easy to operate, just press the button for two seconds to enjoy the fresh air.
USB charging port that can be charged for half an hour and used for about 24 hours to ensure fresh air.

Specifications:
Material: ABS
Color: Black, White (optional)
Input Voltage: DC5V
Output Power: 0.1W 
Frequency : 2KHZ
Battery: 3.7V 200MAH Battery Charging
Method: USB
Pollutants Reduction Rate: Less than 96%
Air Purifier Volume: 50m3 / h
Item Size: 60 * 55 * 20mm / 2.36 * 2.17 * 0.79in
Package Weight: 30g / 1.06ounces
Package Size: 100 * 100 * 55mm / 3.94 * 3.94 * 2.17in

Packing List:
1 * Purifier
1 * Chain
1 * Data Cable
1 * Instruction