Bluetooth Sound, Sky Light, Light, Projection Light, Light, Subwoofer, Colorful Borealis, Small Night Light Features: This product is a combination of 10-color watermark and green The watermark has 10colors of red, white, blue, and green. The starlight color is green. The remote control can control the watermark color, watermark speed, watermark mode, and Bluetooth mode. , Watermark single control,single control, brightness, music control, sound control, selection mode, timing function, any mobile phone or other device can be connected when Bluetooth is open without checking. Instructions for the new version of the remote control: Install 2 AAA batteries to use. (Not included). The lamp body can be inserted into a U disk or a card reader to play music, can control the brightness, can control the music volume, up and down, pause, Bluetooth off/on, USB Android data cable power supply. It can be used normally when the power supply is connected,The product itself does not contain power Product Charging voltage: Type-c 5V Lamp bead color: RGB+W Power: 10W Lamp body material;ABS+PC lighting mode playback mode Lighting mode: seven light effects Bluetooth connection/U disk playback Playback mode: Bluetooth connection/U disk playback Speaker: 5W subwoofer Products include: Projector lamp*1 Data cable*1