Sell AVIC AVICHE M1 Personal Wearable Air Purifier Necklace (VERSION 2.1/VERSION 3.0) best price

Product Specification: Necklace Personal Air Purifier Product Model: M1 Colour: Dark Black Negative ions OutPut: VERSION 2.1, 20Million/Cm3. VERSION 3.0,100 Million/Cm3 Negative ions 5cm: VERSION 2.1, 8Million /Cm3. VERSION 3.0, 50 Million /Cm3. Noise: 10db Effective area: 1m3 Usage: Air Travelling, Home Office, Ward of hospitals, classroom, bus Size: ( L/W/H ): 80x37x24mm Net Weight: 50gms Battery: Built-in rechargeable lithium-ion Battery Charge Current: 200 mA Charge Time: VERSION 2.1 is 3-4 hrs,VERSION 3.0 is 6-7 hrs Running time: VERSION 2.1 is 30-35 hrs, VERSION 3.0 is 160-180 hrs Battery Capacity: 650mAh Power: 1w Cycle life: 500 times Features: 1. Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 2. The pulse tip technology is used to release a large amount of oxygen anion. The latest double carbon brush double negative ion generator design uses over 6 million negative ions to effectively remove harmful substances such as floating dust, smoke, formaldehyde and PM2.5 in the air. 3. Release a large amount of oxygen anion, kill harmful bacteria, mold and virus, decompose smoke, odor and formaldehyde, benzene and other harmful gases released by car parts (such as sheet, leather). 4. Easy to operate, one button for on/off.Just press the button for two seconds to enjoy the fresh air. Description: Mini,portable necklace design, stylish and convenient to carry.