15 Soothing White Noise & Built-in Bluetooth SpeakerEnjoy tranquility with our white noise machine offering 15 nature-inspired sounds, such as waves, summer night, thunderstorm, water, frog, wind chimes, waterfalls, rain and birds to mask intrusive noises and promote relaxation. Our projector is equipped with a built-in Bluetooth music speaker, allowing you to effortlessly connect your devices. The projector syncs with the music's beat, creating a captivating disco party light show. 10 Colors Projection Effects-- Star projector with 4 colors(Blue/White/Green/Red) make up 10 multi-color patterns while the starlight can keep on or sparkle all the time. A variety of colors combined with dynamic night projection in different speeds, creating a relaxed, romantic, colorful projection atmosphere and show you gorgeous starry . Remote Control & Timer Function-- projector for bedroom with smart remote can freely control ocean wave and star light switch on/off, adjust lighss, change lighting modes/music mode, volume. Also Built-in 1H, 2H, auto-off timer, it'll shut down on it's own in preset time. Note: Please make sure the remote controller pointing at product remote receiving area and remote distance about 12m/39.37ft. Holiday Decoration & Great Gift-- This Light Projector is suitable for birthday, party, Wedding, home decoration, Children's Day, Christmas, Anniversary gifts. It creates a wonderful starry atmosphere and help children stimulate their curiosity, imagination. Also Perfect for indoor decoration as an ocean wave projector, romantic mood light, night light, and bedside lamp. Voice Control Projector-- Space projector with unique sound-activated mode can make the star flicker frequently and the lights change different patterns with the beat of the music. You can also control it by clapping hands, which can create a party atmosphere for you.We value our customers and want to ensure every customer has a great experience. We provide online customer if you need any assistance.