LED Starry Sky Projector: The starry sky projector creates a romantic atmosphere with 10 colorful lights and 360rotating dynamic lights. The starry sky lamp can project a beautiful starry sky with sea lightsand twinkling stars, so you feel like you're in the galaxy Bluetooth Star Projector: The starry sky projector has a built-in Bluetooth speaker that can be connected to a smartphone or tablet via Bluetooth, or plug in a U disk to enjoy music. When the functionis activated with the sound activated, the light flashes accordingly The rhythm of the music creates the perfect atmosphere for parties. Remote & Auto Off Timer: You can easily change the modes to customize your needs with the remote control. Select either ocean wave mode or star projection mode or both, change colors/speed/brightnessof wave light, set music mode/volume/action activated mode, set 1h/2h timer or 4h auto off timer. Best Gift for Adults and Children: The star projector is ideal for birthdays, parties, weddings, room decorations, Children's Day, Christmas, anniversary gifts. The projector lamp can be used asgalaxy ceiling light, luminous night light, baby night light, galaxy projector. Package contents: 1 led projection lamp, 1 USB cable, 1 remote control (without batteries).