- Upgraded 4-in-1 Star Projector: Transform your space with this versatile projector that combines a starlight projector, galaxy light, Bluetooth speaker, and night light. Customize the light color, brightness, and speed to create a mesmerizing atmosphere, simulating a starry sky in your room. - HiFi Music Speaker & Sound Activation: Enjoy an immersive experience with the built-in Bluetooth 5.0 speaker. Sync the stars and RGBW nebula to your favorite music, enhancing any gathering with a vibrant and energetic ambiance. Easily connect via Bluetooth or USB to elevate your listening experience. - Soothing Night Light for Sleep: Create a calming environment with swirling nebulae and fading stars, perfect for bedtime. Play soothing lullabies through Bluetooth while adjusting volume and lighting effects to help children fall asleep peacefully. Ideal for enhancing any bedroom. - Convenient Remote Control & Timer: Control your projector from up to 16 feet away with the included remote. Effortlessly adjust brightness, lighting modes, speed, and volume from the comfort of your sofa or bed. The default 4-hour auto shutdown feature saves energy, and you can set 1-hour or 2-hour timers for added convenience. Note: Requires 2 AAA batteries (not included). - Practical Use Scenarios: - Perfect for family movie nights, creating an engaging atmosphere. - Ideal for children's bedrooms, promoting relaxation and sleep. - Great for parties, where music and visual effects can enhance the celebration. This star projector stands out for its multifunctionality, ease of use, and ability to create a unique, relaxing environment tailored to your preferences.