Tinor - Quiet Fan, 25cm Oscillating Table Fans, 4 Speeds Cordless Fan, 3000mAh Rechargeable Battery usb Desk Fan for Bedroom, Table, Office (White)

【2021 Upgraded Quiet Fan】 The conventional desk 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 desk fan blades, the noise is greatly reduced. 【4 Speed Setting & Quiet DC Motor】 The quiet desk fan has natural wind / sleep wind / neutral wind / strong wind four wind speeds, give you more options in different temperature environments. Using a quiet, energy-saving DC motor with a powerful DC motor, 75% more energy-efficient than a traditional AC motor 【3000mAh Rechargeable Battery Fan】 To avoid frequent charging for customers, the portable fan adopts a built-in high-capacity 3000mAh rechargeable battery, can navigate 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