Our Air Purifier USB Portable Personal Wearable Necklace helps protect your lungs and respiratory system with HEPA air filter and activated carbon reducing dust, allergens, and smoke particles. Its USB port gives it convenient portability and easy access to power outlets. Lightweight and stylish, it is the perfect accessory for a healthy lifestyle.

Power supply: USB Color classification: blue white sky blue pink Application area: less than 10㎡ Working principle: anion Control method: push-button Applicable objects: home bedroom living room office This purifier is designed to be easy to operate and is powered by USB. Its adjustable anion filter covers up to 10㎡ and is available in a range of stylish colors. Perfect for the home, bedroom, living room, or office.