Sell Air Purifier Necklace Mini Personal Wearable Necklace Generator Black best price

Main function: This product is a high-efficiency negative ion air purifier, which can actively absorb and settle , , pollen, dust, second-hand , etc. to remove second-hand , formaldehyde, smog, and other harmful substances Your intimate partner of clean air. Fast charge & long battery life. Hassle-free maintenance. No filter replacement. Clean air everywhere. It can be use in your car,hanged around your neck, perched on desk at work or by your bed at night. Increase the ambient negative ion concentration, freshening the air and bringing positive effect on physical health and well-being. Anion concentration:more than 10 million pcs/cm3 Purification range: about 1m3 Battery capacity: polymer lithium battery 250mAh Charging time: about 1 hour Battery life: more than 20 hours Battery life: more than 5000 times of charge and discharge Battery voltage: 3.7V Product net weight: 53g colour:Black Material:ABS size:52 x 48.7 x 13.9mm Package Contents: 1 x Air Purifier 1 x Lanyard 1 x Charging Cable 1 x Manual 1 x Eva BoxOnly the above package content, other products are not included. Note: Light shooting 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.