This product is a high-efficiency negative ion air purifier, which can release millions of negative ion groups, forming an invisible air filter barrier within one cubic meter of the nose, actively neutralizing and purifying to isolate air impurities, pollen, smoke, dust, etc. the tiny pollutant particles inside.

Features:
Fashionable and particular miniature wearable air purifier.
Advanced mute technology, low noise during the whole process, safe, energy saving and environmental protection.
Small and light volume, built-in lithium battery, easy to charge.
Hanging neck is easy to carry and can purify the air in one cubic meter of nose area.
No consumables for life, one-time investment to save costs.
Actively neutralize and remove PM2.5, smoke, pollen, dust, second-hand smoke and other polluted micro-particulate matter.
Release high concentration of negative oxygen ions to make our breathing area more comfortable and fresh air.
Fashion accessories with different styles.

Specifications:
Material: ABS
Color: white, grey (optional)
Battery: 1 * lithium battery, 380mAh (included)
Charging time: 1.5 hours
Power: <1W> Effective area: 1m3;
Running time: 15-20 hours
Negative ion concentration: 5 million/c-m3;
Silent decibels: 20dB
Total length: 430mm / 16.9in
Item weight: 39g / 1.4ounce
Package size: 205 * 155 * 42mm / 8.1 * 6.1 * 1.7in
Package weight: 118g / 4.2ounce

Packing List:
1 * Air Purifier
1 * USB Cable
1 * User Manual