【Immersive Starry Sky Projection】Experience a mesmerizing starry night sky in your room with four projection modes: breathing, gradient, flash, and rhythm. 【Bluetooth-compatible Speaker with RGB Lighting】Enjoy your favorite music through the built-in Bluetooth-compatible speaker while creating the perfect ambiance with 12 RGB lighting modes, including seven-color, fantasy, and music rhythm. 【Versatile Music Playback】Play music via Bluetooth-compatible or U disk for a personalized audio experience. 【Customizable Settings】Independently control projection and RGB lighting, adjust projection brightness, and set 1-hour or 2-hour timers for convenience. 【Rechargeable and Portable】USB rechargeable with a 2400mAh battery, offering 5-8 hours of use on a full charge, perfect for creating a soothing atmosphere anywhere. 【Compact and Stylish Design】This compact night light measures 145mm in diameter and 100mm in height, fitting seamlessly into any decor. Specifications: Dimensions: D 145 x H 100mm Material: ABS+PVC Input Voltage: DC 5V 1A Total Power: 11W (RGB Projection 4W, RGB Ambient Light 4W, Speaker 4Ω 3W) Power Supply: USB Rechargeable Control: On-body buttons + Remote control Battery: 2400mAh 18650 Charging Time: 4-6 hours Usage Time: 5-8 hours (with projection, RGB, and speaker at max volume) Bluetooth-compatible Version: 5.0 Battery for remote control: 2 x AAA batteries (not included)