Feature: -Upgrade Sky Projector: :the laser star projector features sound-activated flicker function.As long as there is music or clapping your hands, the light will flick according to the music rhythm, which creating a starry sky projection. -Multi Projection Effects: :The lamp project a colorful starry sky onto the walls and ceiling of kids room, which can achieve a sense for physical and mental relaxing effect and do good to sleep on the night. It also works by sparking your kids into imagination, thereby making them fell relaxed. -Multi-function Design Night Light Projector: Bring a romantic starry night, it can be used as a brightness-adjustable night light, Ocean wave ambiance light, stage party light, disco ball, game room decor light, home theater accent, Strobe Lamp, Dj Lighting, you can use this projector for homeroom, dancing/parties/ Birthday/DJ Bar/ Karaoke/ Xmas/ Wedding/ Show/ Club/ Pub. Therefore it means you buy so many lights at the same time. Save your money. -Best Beautiful Gifts For Family & Children : Star projector night light is suitable for birthday, party, Wedding, Room decor, childrens day, Christmas, Anniversary gifts, It creates a wonderful and starry atmosphere help children stimulate their curiosity, imagination, creativity. Also Perfects for indoor decoration as an ocean wave projector, romantic mood light, night lamp, and bedside lamp. Specifications: Input Voltage: DC5V. Power supply: USB cable power supply+Built-in battery. Control Method: Automatic/Sound control. Music Formats Support: bluetooth & USB,Card Reader, TF Card. Package includes: 1 x LED Star Projector. 1 x USB Cable. 1 x User Manual