You add a few drops of essential oil to the water tank and OilFlow® technology takes care of the rest. The diffuser eliminates ambient odors and pleasantly perfumes the air in the room with the help of four outlets. You can also use it as an air humidifier. It works on the principle of ultrasound, turns the water in the tank into fine steam, which mixes with the air in the room and almost immediately humidifies it to the optimal value. It will delight your senses One device will be enough to create a pleasant atmosphere with the help of perfume and music. The Truelife diffuser will freshen the air in the room for a while, just add a few drops of essential oil to the container. Thanks to Bluetooth connectivity, you can easily connect the speaker to your mobile phone, and the built-in speaker will play music according to your wishes. The diffuser works on the principle of ultrasound, which turns the water in the tank into fine steam. You can choose from 14 different colored LED backlights. You will definitely be satisfied with its high quality material and unique design. 3 in 1 The diffuser works not only as a diffuser, but also as an air humidifier, so if youre not in the mood for aromatherapy, fill the tank with water. With the help of a single button, you start the humidification process, the diffuser begins to release fine steam into the air in the room, which immediately begins to humidify it to the optimal value. Adequate air humidity has a beneficial effect on the respiratory tract and can help solve problems with dry skin, eczema or asthma. You can easily set the required amount of steam using the corresponding button. Long life, low noise, easy operation The water tank of the diffuser has a capacity of 400 ml and is enough for 10 hours of continuous operation. You can leave the speaker on at night without any worries, thanks to its low noise level, it will not disturb you while you sleep. Thanks to the automatic low water indicator, the diffuser turns itself off at low water levels. There is no risk of short circuit or overheating. The operation is very simple and anyone can handle it. There are three control buttons, which you can use to turn the speaker on and off, set the timer, or set the required intensity of the steam or the color of the LED backlight. Features:Ultrasonic technology - the diffuser works on the principle of ultrasonic technology, which turns the water in the tank into fine steam, mixing with the air in the roomTop fill - you can fill the diffuser with water very easily, just remove the cap from the top of the device and pour water into the tankTrueLife Smart App - the speaker can be connected to a WiFi network and controlled via the TrueLife Smart AppBluetooth speaker - the speaker doubles as a speaker. You can connect it to your mobile phone via Bluetooth and play music as you likeSuitable for essential oil use - you can mix the essential oil or fragrance of your choice in the water tank and create a pleasant atmosphereOilFlow® technology - thanks to the unique OilFlow® technology, two to three drops of essential oil are enough for the entire tank. So you can enjoy aromatherapy in peace without having to constantly add oil as with other diffusersManual control - turning the speaker on and off, choosing the color of the backlight, setting the steam intensity and the timer can be controlled with the help of three buttons3 steam modes - you can choose between three steam intensity modes - high power, low power and intermittent mode. Thanks to the high performance, you have enough steam to quickly perfume the room. On the contrary, low power and intermittent mode will give you a long endurance14-color LED backlight - the speaker allows 14 color backlight options and different modesUp to 10 hours of operation - the capacity of the tank is enough for up to 10 hours of continuous operation of the diffuserTimer - thanks to the option to set the operating time, you dont have to worry about turning it off and you can go to bed peacefullyNo toxic substances - the diffuser is completely free of BPA toxic substances. Therefore, it is completely safe for the whole family, even for small children. So you dont have to worry about anything and you can use the speaker every day and nightAutomatic shut-off in case of lack of water - the speaker monitors the water level in the tank and warns you when there is a lack of water and then turns off automatically Package Contents: TrueLife AIR Diffuser D9 Smart Adapter Manual measuring cup Safety instructions TrueLife AIR Diffuser D9 Smart parameters:Recommended room space: 30 m2Operating time: Up to 10 hoursConsumption: 10 WUltrasonic system: yesNumber of power levels: 3 - high power, low power, flashing modeWater tank volume: 400 mlAromatherapy: YesTimer: Yes - 60 minutes/180 minutes/360 minutesLighting: Yes - 14 colorsLighting function: color alternation, single colorBluetooth: YesMobile Apps: Yes - the ability to control via a mobile app Try the other products of the TrueLife brand, which you can find in the Drugstore and Electronics categories. The product has been evaluated by 10 customers and 90% recommend it. The product is currently with 0% discount. If you are not sure about the choice of this product, get inspired in the Electric Speakers category.