about this item:

Romantic Atmosphere: Bright starry sky creates a romantic atmosphere for your car roof or house, and can also be used to decorate birthdays or holiday parties. Automatic change & Music synchronization: Built-in motor rotation structure, projected starlight constantly changes in dozens of patterns. Built-in high-sensitivity MIC detection circuit, according to the rhythm of the external music, the starlight keeps changing with the rhythm, increasing your color light world at night. Free bending & Mode selection: USB star light has a free bending design, which can be used to adjust any direction of indoor lighting. 1 button selection: OFF-Automatic Mode-Music Mode, 3 working modes. Easy to Use: USB star night light can be powered instantly by powered bank, car interior USB port, computer etc. just plug in a USB slot and done. Small size, easy to put in a pocket or bag, very convenient.