Aroma Diffuser Humidifier 120ml USB-C Colour Changing

A 120ml USB-C ultrasonic aroma diffuser and humidifier with colour-changing LED — a compact desktop device that combines cool mist humidification, essential oil diffusion, and ambient lighting in a single USB-C powered unit. What This Diffuser Does USB-C power means this works with any modern phone charger, laptop, or USB-C hub — no dedicated power supply and no loose adapters to manage. The 120ml water tank holds enough for three to four hours of continuous mist — sufficient for a work session, a meditation practice, or an evening winding down. The colour-changing LED cycles through soft ambient tones, providing a secondary mood lighting function alongside the mist and fragrance. Ultrasonic mist is cool and near-silent — no heat, no boiling sound, no visible steam that would interfere with sleep, work, or practice. 120ml USB-C Ultrasonic Diffuser 120ml ultrasonic aroma diffuser and humidifier. USB-C powered. Colour-changing LED. Cool mist output. Confirm exact run time, mist settings, and LED modes from the product specification. Using and Maintaining Fill the water reservoir to the 120ml maximum line with clean, cool water. Add three to five drops of water-soluble essential oil if using for fragrance — confirm oil compatibility from the product specification before adding oils. Plug in via USB-C cable. Empty and refill daily with fresh water. Clean the reservoir weekly with diluted white vinegar to prevent mineral build-up and bacterial growth. Ultrasonic Diffusers Explained Ultrasonic diffusers use high-frequency vibration to break water into a fine cool mist, which carries essential oil fragrance into the surrounding air. The technology was developed for medical humidification and adapted for home aromatherapy use from the 1990s onward. The addition of LED lighting to personal diffusers reflects the convergence of practical air quality tools and ambient home décor in the contemporary wellness market. A Desk or Bedside Gift A practical gift for anyone who uses essential oils, works in dry air-conditioned environments, or appreciates calm ambient light as part of a relaxation or sleep routine. Common Questions Can I add essential oils directly to the water? Most ultrasonic diffusers accept water-soluble essential oils added to the water. Confirm oil compatibility from the product specification — some devices have specific requirements. How often do I need to clean it? Empty and rinse the tank daily. Deep clean with diluted white vinegar weekly to prevent mineral deposits and bacterial growth in the reservoir. Is USB-C the only power option? USB-C is the cable type — it connects to any USB-C adapter, laptop port, or compatible power bank. A USB-C charger (not included) is required.