Vender lighweight collar purificador de aire mini portátil usb generador de iones negativos al mejor precio

Description: Wearable necklace design and mini size for carry convenience, practical to purify the surrounding air in daily life. 40 millions negative ions each cubic centimeter creats a fresher personal space for you. Very quiet during operation, no more worry about noise when you are working or taking a rest. Easy to operate, one press button for on and off. USB charging, up to of long-lasting working time after fully charged. Negative ions effectively neutralize TV and computer static radiation, forming a protection layer for your skin. Specification: Size: approx. 6x3cm/2.36x1.18inch Frequency: 50hz : 30db Air Flow: 50m³/hour Package Includes: 1 Piece Personal Air Purifier Note: Colors might be different due to different monitor display. Please allow slightly difference in size due to manual measurement.