[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 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 songs: white noise, insects and birds, running water, ocean waves, fan white noise, [Bluetooth speakers & ]-- You can select your favorite music via Bluetooth or USB. High-quality music and starry projections create a romantic and soothing