250ML USB Mini Air Humidifier Aroma Essential Oil Diffuser For Home Car Ultrasonic Mute Mist Maker Diffuser with LED Color Lamp

Azabooti presents the 250ML USB mini air humidifier and aroma diffuser, a compact USB-powered mist maker for home, car, or desk. Enjoy quiet, soothing humidity and optional essential oil aroma in a small, easy-to-use device.

Enjoy pure comfort and a soothing ambience in minutes. This compact 250ml USB mini air humidifier and aroma diffuser delivers a quiet, gentle mist that helps you breathe easier, sleep better, and create a calmer space anywhere – at home or in the car. With a soft LED color lamp and a near-silent operating sound, it’s the perfect desk companion, night-time ally, and travel-friendly diffuser for essential oil lovers.

Designed for everyday use, this versatile humidifier supports aromatherapy by dispersing a fine mist infused with your favorite essential oils. Its small footprint fits seamlessly on a nightstand, office desk, or bedside table, while its USB power keeps it simple to operate from a laptop, power bank, or USB wall adapter.

Key benefits at a glance

• Ultra-quiet operation: less than 36dB for a peaceful environment while you work or sleep.
• Large 250ml water tank for hours of continuous mist.
• Safe and smart: auto shut-off when water runs low, preventing dry operation.
• LED halo lighting adds a serene glow and mood lighting as you unwind.
• Compact, lightweight design with a simple twist operation for easy use.

What you get is a dependable, low-maintenance diffuser that blends into any decor. It’s ideal for bedrooms, living rooms, offices, or small spaces up to about 10 square meters. Add your favorite essential oils to transform plain air into a fragrant, refreshing breeze that supports relaxation and focus.

Product highlights and features

• Working voltage: DC 5V; power: 1W; water tank: 250ml; mist output: up to 250ml/h.
• Material: durable silicone/PP/ABS with a silicone seal built for longevity.
• Mist mode: ultrasonic evaporation for a cool, refreshing mist.
• Noise level: below 36dB for a quiet environment.
• Color lamp: integrated LED ring for ambient lighting and mood enhancement.
• Usage: USB-powered for convenient, corded or portable use.

To get started, simply fill the tank with clean tap water and add a few drops of your favorite essential oil. The clear, simple control makes it easy to choose a steady mist or keep it low for subtle fragrance. A built-in safety feature protects the device during dry run, and the compact design makes it a great travel companion for stays away from home.

Note: For best performance, ensure the filter is properly moistened in water before use. If mist output declines, replace the cotton swab as needed. Keep away from direct sunlight and high heat, and clean the unit regularly to maintain optimal mist quality.

Features

• Relieve dry air with continuous mist
• Operates quietly for work or sleep
• Auto shut-off when water is low
• USB powered from laptop or power bank
• LED halo lamp adds soft ambient color
• Large 250ml tank supports hours of use

Frequently Asked Questions

How does the USB powered diffuser work

This diffuser uses USB power to operate the ultrasonic mist. It plugs into laptops, USB adapters, or power banks for convenient use at home, office, or in the car.

Is it safe to use with essential oils

Yes, it is designed for essential oils to create aroma. Add a few drops to the water, and the device disperses a fine mist. Always follow the included guidelines.

Does it shut off automatically when empty

Yes, the diffuser features auto shut-off when the water level is low. This prevents dry operation and protects the device during unattended use.