Bakeey Portable Personal Hanging Neck Air Purifier Wearable Negative Ion Generator PM2.5 Formaldehyde Removal Filters

Description 1 Main function This product is a high efficiency negative ion air purifier which can actively absorb and settle smoke pollen dust second hand smoke etc to remove second hand smoke formaldehyde smog and other harmful substances2 Ultra quiet designUltra low ozone emission 3 Your intimate partner of clean air 4 Fast chargelong battery life 5 Hassle free maintenance No filter replacement 6 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 7 Increase the ambient negative ion concentration freshening the air and bringing positive effect on physical health and well being Specifications Product name Negative ion air purifierMaterial ABSBattery capacity 480mAHLife time 32hInput voltage DC5VProduct size 56x41x21mmProduct net weight 30gPackage Included 1XAir Purifier1XLanyard1XCharging Cable1XManual