ManRiver Wearable Necklace Air Purifier Led Light Portable Mini Negative Ion Generator Air Purifiers for Home Air Purifier for Smoke Portable True HEPA Filter Black

Wearable Necklace Air Purifier Mini Portable Negative Ion Generator Low Noise Features: Using pulsed tip technology to release a large amount of oxygen anions, using the latest dual carbon brush and double negative ion generator design, over 6 million negative ions can effectively purify air, remove PM2.5, harmful substances, etc. Release a large amount of oxygen anions, decompose fumes, odors, and harmful gases such as formaldehyde and benzene released by car interior parts (such as plates and leather). Negative ions promote metabolism, activate cells, refreshing and relieve motion sickness. Particularly suitable for children, the elderly, pregnant women and people with allergies to pollen. Protect you from  and odor in daily life.Safer and healthier. The sound is very quiet during operation without disturbing you when you work or rest, giving you a quiet environment. USB charging, long life, can be charged at any time. Specification: Material:ABS Use voltage: DC5V Power: <1W Negative ion concentration: 6 million pcs / cm3 Product weight: 30g Weight including packaging accessories: 156g Product size: 55x16mm Life time: 48 hours Instructions: 1. Press and hold the power button for 2 seconds, the power indicator lights blue, and the product enters the working state. 2. Press and hold the power button again for 2 seconds, the power indicator goes out, and the product enters the shutdown state. 3. When charging the product, the power and other red lights flash. When the product is fully charged in 1-2 hours, the power indicator light will always be red. Package including? 1x Necklace Air Purifier 1x USB Charging Cable 1 x necklace