usb aroma diffuser with bluetooth music color light humidifier

Function Requirements: Product Voltage: DC5V Lights: Sixteen-color LED slow flash change Bluetooth Module: No Timer Function Droplet Key: Spray and Light Switch Smiley Key: Bluetooth Switch 1】When the machine is plugged in, press the droplet key once to turn on the color lights, which will slowly flash. Press the second time to turn on the fog and the color lights at the same time. Press the third time to turn off the fog and turn on the warm white night light. Press the button again to cycle through the functions of 1, 2, and 3. Long press for 2 seconds to turn off the machine. 2】The smiley key is the Bluetooth button. Press the Bluetooth key once to hear the Bluetooth startup sound [dingling] to indicate that the Bluetooth function has been turned on. Turn on the Bluetooth on your mobile phone and search for the Bluetooth with the name [Wonderful time]. Tap to connect. You will hear [dingdang].1. A successful connection is established with a single press, and if the connection is broken, the sound of "Gurulu" indicates that the connection has been lost. Press the Bluetooth key again to turn off the Bluetooth function. 2. The spray and light function keys are the same button, and Bluetooth is independently controlled. The indicator light for the button is blue, and the blue light remains on regardless of pressing the droplet key for the spray and light switch or the smiling face key for the Bluetooth switch. The light will turn off when the device is turned off. 3. The device will automatically turn off when the water level is low. 4. Packaging includes: product instructions, bubble bag, USB port, and data cable.