Mini Portable USB Hanging Neck Air Purifier Wearable Hands-Free Negative Ion Air Cleaner Low Noise f

Zero ozone, no radiation, and healthier.USB has a long charging life and can be at any time.Protect you from the yellow dust, fine dust and odor in .Portable mini air purifier, can be hung around the neck, easy to carry.Can be used in , subway, public transportation and tourist attractions. Solve air quality and second-hand smoke problems.The sound is very quiet during operation, it will not disturb you when you work or rest, and provide you with a quiet environment.The purifier can release up to 20 million negative ions, kill more than 99% of smoke, pollen, dust, mold spores and other harmful particles in the air.Low power consumption and high energy efficiency, purification fully meets .The negative ion generator can effectively absorb formaldehyde, solve the air quality problems around you, eliminate second-hand smoke and purify the surrounding air. Eliminate most , pollen, odors, smoke, cooking odors, and even PM 2.5 air pollutants.Material:plasticcolour:blackPackage Contents:1 * Hanging neck air purifierOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.