H2O 300ml Mini USB Ultrasonic Humidifier with Colourful LED Night Light

Add gentle moisture to dry indoor air with the H2O 300ml Mini USB Humidifier. This compact personal humidifier uses ultrasonic cool-mist technology to produce a fine mist, making it a practical addition to bedrooms, desks, offices and other small personal spaces.

The built-in colourful LED ambient light creates a soft decorative glow, making the humidifier particularly suitable for bedside use. Its quiet operation is designed to minimize disturbance while sleeping, studying or working.

With a 300ml water tank, simple one-button operation and USB power connection, the H2O humidifier combines portability with convenient everyday use. Matching versions also provide continuous and intermittent mist modes, allowing you to choose the spray pattern that suits your needs.

Key Features

• 300ml Water Tank – Compact capacity suitable for personal humidification.
• Ultrasonic Cool Mist – Produces a fine water mist without hot steam.
• Two Mist Modes – Switch between continuous and intermittent spraying.
• Super Quiet Operation – Designed for low-noise use while sleeping, studying or working.
• Colourful LED Night Light – Integrated ambient lighting creates a relaxing decorative glow.
• USB Powered – Conveniently connects to a compatible USB power source.
• One-Button Control – Simple operation for everyday use.
• Automatic Shut-Off – Matching H2O 300ml models incorporate protection that stops operation when the water runs out.
• Compact & Portable – Small footprint makes it convenient for bedside tables and desktops.
• Modern H2O Design – Minimalist rounded body with illuminated rings around the upper section.
• Personal-Space Humidification – Ideal for adding moisture around your immediate bedroom or workspace area.

Specifications

• Type: Mini ultrasonic cool-mist humidifier
• Water Capacity: 300ml
• Rated Power: approximately 2W
• Power Source: USB
• Mist Output: approximately 30–45ml/hour
• Mist Modes: Continuous / Intermittent
• Lighting: Colourful LED ambient light
• Control: One-button operation
• Colour: White

Material

ABS/plastic-style outer housing with an internal water tank, ultrasonic misting components and LED lighting.

Dimensions

Closely matching H2O 300ml models measure approximately:

• Diameter: 7.8 cm
• Height: 11.9 cm
• Water Capacity: 300ml

Minor dimensional differences may occur between manufacturing batches.

Suitable For

Bedrooms • Bedside Tables • Home Offices • Work Desks • Study Areas • Small Personal Spaces • Dry Indoor Environments • Travel

Package Includes

• 1 × H2O 300ml Mini Humidifier
• 1 × USB Power Cable

Note: For this cotton-wick style mini humidifier, use clean water and follow the supplied instructions regarding additives. Do not add oil-based essential oils unless the exact Omini stock is specifically rated for them.