Portable USB Personal Travel Size Air Purifier Necklace Mother’s Day Crown Type : Spiral Crown

Crown Type : Spiral Crown

Sensitivity: 105db + / - 3dB 1kHz

Strap Material: Silicone

1 x stirring stick

Portable USB Personal Travel Size Air Purifier Necklace Mother’s Day Crown Type : Spiral CrownThis air fresher creats up to 20 millions cm negative lons Helps to eliminate PM2. 5 air pollutants, smoke, odors, dust,etc. Silent operation and easy to use No extra filter needed If you want to have a better immune system in the flu season, stop allergies from bothering you, boost your metabolism, this portable device is a reasonable option. Product Specification: Working voltage: DC5V Power: Less than 1w Battery capacity: 250mAh Negative ion