Introducing our innovative Hanging Neck Air Purifier, the ultimate solution to eliminate unpleasant odors with ease! As a factory, we create this rechargeable device to ensure fresh and odor-free environments for you. Utilizing powerful negative ion technology, it efficiently purifies the air by neutralizing allergens and harmful particles. Compact and convenient, this unique design can be comfortably worn around your neck, wherever you go. Breathe cleaner, fresher air with our Hanging Neck Type Rechargeable Negative Ion Air Purifier!