Sell 2020 NEW 30g USB Wearable Negative Ion Air Purifier Personal Ionizer Necklace 6 million Negative Ion Ozone best price

Features: 1. Small size: Portable mini air purifier comes with a durable lanyard, can be hung around the neck like wearing a delicate necklace, easy to carry without any burden. Refresh your mind by purifying the air around you. 2. USB charging and low power consumption: zero ozone and no radiation, safer and healthier to use. 3. Absorb formaldehyde: it can release up to 6 million negative ions to resolve the air quality problems around you, like eliminate second-hand smoke and purify the surrounding air. 4. Wear effective range: centered on the wearer, around 3 square meters, can effectively provide purification function 5. The air purifier's working volume is as low as 5db, so you can use it in the office or bedroom without any disturbance. Specifications: Size: 5.5X6X2CM Product weight: 30g Battery: 200MAH Charging time: 0.5h Use time 10~12h Negative ion concentration: 6 million pieces /cm³ Package Included: 1 x Wearable Air Purifier, 1 x User Manual, 1 x Neck Chain, 1 x USB Cable