Sell 2021 Upgraded Wearable Air Purifiers USB Charger Portable Personal Air Purifier Necklace with Negative Ion Air Freshener best price

Product Specification: Working voltage: DC5V Power: <1w Current: <50mA Noise: less than 5 decibels Battery capacity: 700mA Charging method: type-C Charging time: 2 hours Material: new environmentally friendly ABS+PC Life time: low gear 60 hours, high gear 30 hours Product size: 8 x 3.5 x 2.3cm Product weight: 50g Features: 1. This wearable Air Purifier Necklace achieves 1 cubic meter of air purification by releasing 120 million negative oxygen ions, bringing the same molecules found in natural retreats (beach, waterfall, or mountain) to by your side. You will feel like you are in nature! 2. This wearable personal air purifier using pulsed needle tip technology to release 120 million negative oxygen ions, the generated negative ions will combine and eliminate pollutants and other unhealthy particles in the air by their static charge, forming a microscopic health shield. You can enjoy refresh and clean air at any time! 3. This Negative Ion Air Necklace improve depression, insomnia, mood, and improve sleep quality; and 5 decibels ultra-quiet operation, to ensure your sleep quality while taking care of your dreams not to be disturbed 4.This Air Filter Necklace using a high-quality polymer lithium battery, high efficiency, and energy-saving, 60 hours of battery life on a single charge (30 hours in the high-gear); and the use of the latest adjustable negative ion generator(80 million/120 million), you can regulation according to different environments 5. Environmentally friendly without consumables, the negative ion generator does not need to be replaced for life, saves worry and effort; and the elegant and beautiful design will be an exquisite gift for your lover Product Features: This air fresher creates up to 120 millions/ cm³ negative ions Two ions releasing speeds: High & Low High level: 80 millions negative ions/ cm³ Low level: 120 millions negative ions/ cm³ Helps to eliminate PM2.5 air pollutants, smoke, odors, dust, etc. Silent operation and easy to use No extra filter needed If you want to have a better immune system in the flu season, stop allergies from bothering you, boost your metabolism, this portable device is a reasonable option. Remarks: There is a thin film on the surface of KY300A. In order to protect the screen, you can tear it off after receiving the goods. Packing List: 1 * Personal Air Purifier 1 * USB Charge Cable 1 * Stainless Chain 1 * English Manual