Ck Room Portable Mini Cool Mist Humidifier, 300ml USB for Personal, Desktop, Baby, Bedroom, Travel, Office, Home. Super Quiet (White) Humidifier

About this item Notice: The first time you use it, or after a long period of idle time, must put the cotton swab into the water and fully sock it, or it will be unable to draw the water up ,and will not work well. This humidifier is not wireless; it needs USB power to work. Please contact us if you have any question. WHISPER-QUIET OPERATION- Mini humidifier lowers the noise level for quiet humidification. So, it won’t disturbing your bedtime, working or study. New ultrasonic technology supports an extremely quiet working noise <30 dB. CONVENIENT TOP-FILL DESIGN- One-piece & top-fill opening design make the humidifier easier to refill the water and clean. No need to remove the water tank anymore, just twist the cover down and directly add water through the large opening top.