300ml Ultrasonic USB Humidifier with Coloured LED Lights, 3W Quiet Mist for Home Office Desk and Bedroom, ABS PP Silicone, Blue Pink White Navy Blue
300ml Ultrasonic USB Humidifier with Coloured LED Lights for Desk and Bedroom

This compact humidifier delivers mist where space is limited, using a 300ml tank and ultrasonic technology. It runs from a DC5V USB connection, so it can be powered by a phone charger, a power bank, or a laptop USB port. The 3W motor keeps power draw low while producing a mist that can run for 5 hours continuously or 10 hours in intermittent mode. A coloured LED light adds a decorative touch, and the unit comes in blue, pink, white, or navy blue. Measuring 151.3 x 78.6 x 78.6mm, it fits on a desk, bedside table, or shelf without taking up much room. The body is made from ABS, PP, and silicone. This humidifier is intended for small indoor spaces and offers a straightforward way to add moisture to the air during dry periods.
Features and Construction

The humidifier combines a 300ml water tank with ultrasonic misting and a USB power connection. Its plastic and silicone construction keeps the unit light and compact, while the coloured LED lights provide a visual element. The timer settings give control over how long the mist runs.
Material and Build
The housing is made from ABS, which gives the body a rigid shape. The water tank uses PP, a material commonly used for water containers. Silicone parts help seal the tank and internal connections. Together these materials form a small unit that measures 151.3 x 78.6 x 78.6mm. No additional durability or performance claims are made beyond the stated materials.
Size and Practical Fit
At 151.3 x 78.6 x 78.6mm, the humidifier is sized for narrow surfaces such as a desk corner, a bedside shelf, or a windowsill. The 300ml tank supports up to 5 hours of continuous mist or up to 10 hours of intermittent mist. This makes it suitable for a work session or a night's sleep without needing a refill in most cases.
Uses and Placement

The USB power connection allows the humidifier to be used wherever a charger, power bank, or laptop is available. It is designed for small rooms and personal spaces rather than large open areas.
Event or Professional Use
In an office or study, the humidifier can run from a laptop USB port or a nearby charger. The 5-hour continuous timer covers a typical working day, while the 10-hour intermittent mode can last through longer sessions. The coloured LED lights can be left on for a subtle decorative effect.
Everyday Home Use
At home, the unit can be placed on a bedside table or desk. The 300ml tank provides mist for up to 5-10 hours depending on the mode. Available colours include blue, pink, white, and navy blue, so it can be matched to a room's existing decor. It is not intended for large rooms or whole-house humidification.
Benefits and Buying Value

This humidifier offers a simple way to add moisture to a small space, with two mist timers and USB power. Its compact size and colour options make it easy to place in a bedroom, office, or study.
Reuse and Low Maintenance
The 300ml tank can be refilled and reused. No specialist cleaning instructions are provided, so basic care such as wiping the exterior with a soft cloth and using clean water is recommended. The silicone and plastic materials can be wiped down without special tools.
Why Choose This Product
Choose this humidifier if you need a small, USB-powered misting device with a 300ml tank, two timer settings, and coloured LED lights. It is available in four colours and measures 151.3 x 78.6 x 78.6mm. It runs at 3W from DC5V and provides up to 5 hours of continuous mist or up to 10 hours of intermittent mist. No other specifications are stated in the source data.


