1、[Signal Stability] The projection lamp speaker adopts wireless BT connection, the signal is stable and glossy, and enjoy good sound quality anytime, anywhere. 2、[Colorful Effect] Colorful astral sky effect display, you can cheer at home and make your room full of star in the space. It can also be used at home and in tents outside. Make a astral sky. 3、[Multi Function] The new night light, which perfectly combines the projection lamp and the night light, the wireless BT speaker powered by USB, and the music star light create a romantic ambient. 4、[ABS Material] Skylight projector uses high quality and strong ABS material, which is wear resistant and durable, and can be used for a long time. 5、[Perfect Gift] Star projector night light can be projected on the ceiling and wall. It is a cool gift for children, lovers, friends, and family.