Personal Air Purifier Necklace,Roseplay A10 Portale Air Purifier, Two Gears of Negative Ions,Wearable anywhere for Travel, Airplane, Office, Home,Black

• Ionic technology: Not-see does not mean Not-Exist.Millions people struggle for better air. Negative Ions can help clean not-see danger. A negative ion is a negatively charged atom, molecule or complex molecule having more than its normal amount of electrons to purify the air.But how to tell if it works? You can hear a mechanical noise from negative ion generator, and you could feel the air freshened, and less cold.
• Two Gears &Button Control:A10 mini air purifier offer two gears of high ions emitting of 120 million and low gear of 80 million ions, so it can stay 30- 60 hours
• Light weight&Easy to Use: The portable air purifier is only 1.5 onzes,you could wear it easily anywhere you go, let you always enjoy breathing the safe and clean air.And the landyard is adjustable, available for kids, adults, and elders.
• Friendly Use:wearable air purifier adopts negative ion generator technology, no need filter, without HEPA filter consumables, no worry about HEPA replacement.
• Shipping&Warranty:Air puriifer, charging cable, pouch are included in the standard package. Warranty is 1 year, any quality problem, you could connect us on Amazon.

Product Parameters: Size:3.15 x1.38 x0.9 inch Weight:1.52 ounces Power:5V,1W Covered Space:35 CBF Noise:5 dB Run time:Up to 30 hours