Freshen the air around you with this Air Humidifier and Diffuser with Built-in Bluetooth Speaker Choose from 2 designs: light wood or dark wood 4.0 Bluetooth speaker to play your favourite music Ultrasonic technology produces vibrations at a frequency of 2.4 millions times per second Breaks any mixture of essential oils and water into millions of micro particles Disperses oils and water into the air for a fresher air Gives out ultra-fine and smooth mist  Has a 7 colour LED light/nightlight and holds 300ml of water Can produce up to 35ml of moisture per hour Runs up to 7-8 hours of continuous output For product specifications see Full Details Relax with this Air Humidifier and Diffuser with Built-in Bluetooth Speaker for 23.99 pounds