Personal Wearable Air Purifier Necklace Mini Portable Air Freshener Ionizer Negative Ion Generator for Home and Outdoor

House Life 房屋生活 1. Mini, portable necklace design, stylish and convenient to carry. Multi functions to purify indoor air. Release anion groups, improve air quality effectively. Easy to operate, one button for on/off. Rechargable lithium battery. Features: Mini, portable necklace design, stylish and convenient to carry. Multi functions to purify indoor air. Release anion groups, improve air quality effectively. Easy to operate, one button for on/off. Rechargable lithium battery. Product Specification: Power Supply: USB. Working principle: anions. Applicable area: below 10m². Functions: air fresher. Filter type: no. Anion density: 1m². Noise: below 25dB. Battery capacity: 250mAh. Colour: Silver Red Black. Material: ABS. Size: 7026 15mm. Package Contents: 1 x air purifier1 x usb cable1 x lanyard1 x User ManualOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from th