The new Ultrasonic Diffuser not only looks stylish, but it is also a multifunctional device! Scent: A few drops of our water-soluble fragrances diluted with water are finely atomized through ultrasonic technology, creating a pleasantly fragrant experience. Mode: You can choose between three different operating modes for the scent experience of your choice. Color: The color change creates a great mood - our tip: dim the lights to fully enjoy the play of colors. Sound: Play your favorite playlist through the Diffuser Plus for a multisensory experience!.