Quiet Fan, 25cm Oscillating Table Fans, 4 Speed Wireless Fan, 3000mAh USB Rechargeable Battery Desk Fan for Bedroom, Table, Office (Blue)

【2021 Upgraded Quiet Fan】The conventional desktop fan is 35-60dB, and the bedroom fan is only 28dB (like the sound of falling leaves). Because, adopting the latest 2021 high performance DC motor, reduces the friction between the air and the motor and the desktop fan blades, the noise is greatly reduced 【4-speed adjustment 【Quiet DC Motor】The quiet desk fan has natural wind/sleeping wind/neutral wind/strong wind four wind speeds, give you more options in different temperature environments. Using silent DC motor, energy efficient with powerful DC motor, 75% more energy efficient than traditional AC motor 【3000mAh rechargeable battery fan】For Avoid charging customers frequently, the portable fan adopts built-in 3000mAh high-capacity rechargeable battery, can sail for a very long time on a single charge, no need to charge frequently. When fully charged (charging time ≤ 3 hours), it can last for 9 hours. You can use it while it is charging and you don't have to waste time waiting for it to charge 【Auto Oscillating Fan】You can manually rotate the head of this Quiet fan 90° room up and down, avoid the embarrassment of the desktop too high or too low that can't feel the wind. 100° left and right automatic oscillation, this circulates air in large areas much more efficiently and quickly than a traditional household fan 【Aromatherapy Design】: The super quiet table fan with self-adhesive aromatherapy cotton allows you to drop your favorite essential oil or fragrance while enjoying the refreshing and aromatic wind, improve your quality of life