4-in-1 Multifunctional Design:This versatile device combines an aroma diffuser, cool mist humidifier, white noise machine, and Bluetooth speaker in one compact unit. Perfect for creating a relaxing environment in the bedroom, home office, nursery, living room, or desktop space. Comforting White Noise for Better Sleep:Built-in white noise machine helps mask disruptive sounds and promotes , more restful sleep. Ideal for adults, children, light sleepers, and office use to improve concentration and relaxation throughout the day and night. Aroma Diffuser for Essential Oils:Add a few drops of your favorite essential oils to enjoy long-lasting fragrance. The fine mist spreads evenly to help relieve stress, reduce fatigue, and create a soothing spa-like atmosphere in your home or workplace. Humidifier for Improved Air Quality:The ultrasonic humidifier releases a gentle cool mist to increase indoor humidity, helping to relieve dry skin, nasal dryness, and throat discomfort. Ideal for air-conditioned rooms, dry climates, and winter heating seasons. 7-Color Flame LED Lamp Effect:Features 7 adjustable LED colors that a soft flame effect, creating a warm and cozy ambiance. Choose single color or gradual color cycling to match your mood, décor, or relaxation routine. Features: 4 in 1 White Noise Aroma Diffuser Humidifier 7 Colors Flame LED Lamp Bluetooth Speaker Machine for Sleep Home Office Desktop Function: white noise / humidifier / aroma therapy / night light / Bluetooth speaker Water tank capacity: 150ML volume: 20-25ml/h Working voltage: 5V Working current: 1.2A Power: 6W Gross weight: 723g Color: Black Material: plastic Package Contents: 1*White Noise Bluetooth Speaker 1*Type C Cable 1*User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.