Air Humidifier 1000W Negative Ion Portable Wearable Double Head Carbon Brush Air Freshener with USB CableWhite

[Unique Design] Double headed carbon brushes release negative ions, which is safe and environmentally friendly, purifies air for a long time, [Easy to Carry] This negative ion air purifier is small in size and light in weight. It can be worn on the neck and breathe good air at any time, [Quiet Operation] This purifier can work quietly and noiselessly, and the operating decibel is not higher than 18dB, making you feel no movement, [Effectively Function] 1 cubic meter can release about 10 million negative ions, which can remove air dust, effectively improve the blockage in the nose, [Rechargeable Use] The mini air cleaner is also come with a USB cable, it is rechargeable, with a long service life, can be used for many times