【Immersive Star Projection】Experience a mesmerizing starry sky with 4 projection modes: breathing, gradient, strobe, and rhythm, creating a dreamy atmosphere in your bedroom or bar. 【Versatile Music Playback】Enjoy your favorite tunes through Bluetooth-compatible connectivity or U-disk, enhancing the ambiance with synchronized light effects. 【RGB Color Modes】Choose from 12 stunning RGB color modes, including rainbow, color-changing, and music-reactive options, to set the perfect mood for any occasion. 【Customizable Lighting】Independently control the projection, RGB, and laser functions, with adjustable projection brightness for personalized illumination. 【Convenient Features】Set auto-off timers for 1 or 2 hours, and enjoy up to 8 hours of use on a single charge with the built-in 2400mAh battery. 【Compact Design】With its sleek dimensions of D 145 * H 100mm, this star projector fits perfectly on any nightstand or desk. Specifications: Dimensions: D 145 * H 100mm Materials: ABS+PVC Input Voltage: DC 5V 1A Total Power: 13W (RGB Projection 4W, Laser 2W, RGB Ambient Light 4W, Speaker 4Ω 3W) Power Supply: USB Rechargeable Control: On-device buttons + Remote control Battery: 2400mAh 18650 Charging Time: 4-6 hours Operating Time: 5-8 hours (at maximum settings) Bluetooth-compatible Version: 5.0 Battery for remote control: 2 x AAA batteries (not included)