Portable Wearable Air Purifier Necklace, Negative-Ion, Rechargeable With Usb, Travel-Size, Compact And Comfortable - Black

Material:ABS

Voltage:3.7V

Power:1W

1.Fresh Air - This wearable personal air necklace forming a clean air shield, so you can enjoy fresh and clean air at any time.

2.Wearable and portable - The travel accessory. Small, compact, light & exquisite. Net weigh is 33g

3.Rechargeable - Built-in battery, which can be charged by USB, It can be connected to USB interfaces such as computer and power bank for charging

4.Negative ion concentration: This Air Necklace releasing million negative oxygen ions, bringing the same molecules found in natural retreats thereby preventing harmful gases from entering the human respiratory system.

5.Purified Air - The air purifier is easy to use. Effectively improving the air quality and freely breathing fresh air at home, car, bus, school, office or where you want to use