Specification: Item Type: Essential Oil Diffuser Bluetooth Speaker_x000D_Material: Plastic, Electronics_x000D_Product Model: LA 0907_x000D_Operating Current: Less Than or Equal to 900mAh_x000D_Rated Power: Less Than or Equal to 4.5W_x000D_Water Tank Capacity: 500ml_x000D_Atomization Volume: 25?40ml/h_x000D_Rated Input: DC12V_x000D_Applicable Voltage: 100?240V Features: 1MULTIFUNCTIONAL: Essential oil diffuser is also a smart Bluetooth speaker and night light for your bedside table, they can run independently or together without interfering with each other. 2LARGE CAPACITY: Essential oil diffuser bluetooth speaker has a large capacity of 500ml, easy to operate, easy to fill with water, can run continuously for 16 hours and easy to clean. 3FUNCTION: Just a few drops of essential oil can moisturize skin, freshen air, cover odor, lubricate sinus, enhance immunity, relieve stress, improve sleep, etc. 4BLUETOOTH SPEAKER: Bluetooth essential oil diffusers have Bluetooth speaker 5.0 that automatically connects to your phone, MP3 and provides an efficient connection range of 100 feet. 5MUSIC PLAYER: Ultrasonic aromatherapy diffusers can easily read music playlists via Bluetooth, providing you with rich bass, midrange, treble, and an immersive experience for a true 360 degree stereo sound. 6APPLICABLE SCENARIOS: Bluetooth aromatherapy diffusers are perfect for offices, bedrooms, daycare centers and large families, ideal for working, playing, studying, reading and sleeping. PackageList: 1 x EssentialOilDiffuserBluetoothSpeaker 1 x Adapter 1 x Instruction Manual