Vender prevatt humidificador portátil ambientador de aire purificador de aire collar mini para pm2.5 usb negativo ion formaldehído electrodomésticos/multicolor al mejor precio

<div><p>Size: 47*47*17mm Anion concentration: 1500w Package Included: 1 * Air Purifier with lanyard Voltage: 5V Battery capacity: 250MAH Charging time: 0.8h Material: ABS Power: 0.1W Working time: 12-20h Features: 1. Long battery life: Fully charged for 0.8 hours, can last 4-8 hours, usb recharging ready to charge at any time. 2. Function: Start to get better sleep quality, improved concentration, clearer immune system, reduced headaches, and greatly improved body function. 3. Comes with lanyard: Light weight and portable size, you can wear it all day without feeling tired. Won't disturb you even while you are working or taking a rest with a quiet fan and motor. 4. Simple to Use: The portable air purifier is small and does not require complicated settings. Press and hold the power for 3 seconds to turn the power on and off. It can be easily used by the elderly and children. 5. No noise: No maintenance, no filter replacement, quiet design, no operating noise. This is an ultra-quiet design. It is comfortable to wear, silent, and portable.</p></div>