[dynamic projections]--Music button: Click to open the built-in music, click to switch to built-in music, there are five music in total, switch to the last one and then Press once to turn off the music.combined with dynamic night projection of different speeds, creating a relaxed, romantic, colorful space projection atmosphere, to show you a gorgeous starry light. [Remote Control & Musical]-- With remote control.no need to worry about out of bed or sofa to turn on or off the night light, the remote also can control the star projector light, etc.The latest sound-activated flicker mode allows the projection changing the color according to the music beat or clapping your hands, resulting in a starry projection.The astrolabe projection lamp has five : white noise, insects and birds, running water, ocean waves, fan white noise, thunder [Bluetooth speakers & ]-- You can select your favorite music via Bluetooth or USB. High-quality music and starry projections create a romantic and soothing atmosphere in the night. The timer option is more energy-efficient, you can also cast all night light. [Automated control timer]-- Automatic timing function: In order to use the product better, the product will automatically shut down after 4 hours of work. If there is a scheduled operation during use, the product will switch to the scheduled shutdown. [Music Starry Night Light Projector]--Starry night light can project a realistic starry night onto the walls and ceiling, creating a good sleeping environment for babies, showing an unforgettable night or friends. Product Name: Starry Night Projector Input interface: Type-C Rotation speed x : 1.8 circles/minute Astrolabe projection area: 20-40 square meters size: 128 x 128 x 96mm Material: ABS+PC colour: white Package Contents: 1 x Starry Night Projector 1 x Remote Control 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.