T-735-M This is a 6-in-1 Aurora Star Projector that fills your room with a mysterious starry sky and fantastic aurora borealis. This ultimate light projector is perfect for creating a romantic atmosphere, relaxation, or setting the mood for a party. Features: 1. Diverse Lighting Modes: With 48 color modes and 16.7 million lighting effects, it will colorfully illuminate your room. Easy operation via APP or voice control. 2. Bluetooth Music Speaker: Easily connects to your smartphone or tablet. Rich sound fills the room, synchronizing music and lights. 3. Natural Sound Track Sound Machine: With 8 popular healing sounds, it lulls you into a relaxed sleep. Enjoy a comfortable night with natural sounds and beautiful lights. 4. Auto Timer & Brightness Adjustment: With 1H, 2H, and 4H auto timers, it turns off automatically. The brightness of the stars and lights can also be easily adjusted. Customize it to your liking. 5. From Home Use to Party Scenes: With a wide coverage area and a magnificent aurora and starry sky projection, it makes family time and parties more special.