Star Projector & Ocean Wave ProjectorChoose either the ocean wave or star projection mode or both, flashing stars and ocean wave are dynamically projected onto the ceiling or wall, swimming like in the sea or strolling through the stars. The LED starry sky projector with 4 colour lights (blue / white / green / red) forms 10 multi-coloured combinations. 10 multi-coloured + green starlight + water waves bring you a beautiful light show in your bedroom.Voice control projector: as long as there is music or clap, the light flashes according to the beat of the music, the projection flashes slowly in the rhythm of relaxing music or quickly with the rock music. The star night light projector is powered by a USB charging cable. You can use it as interior decoration, wave projector, lamp for romantic atmosphere, night lamp and bedside lamp.Built-in music speaker and natural sound: this Starry Music Projector is not only a night light, but also a Bluetooth speaker. It can be connected to the mobile phone and then you can play what you want. High quality music and star projections create a romantic and soothing atmosphere in the night sky. Built-in 8 types of natural sounds, eliminate background noise and sound therapy provides a soft and comfortable ambient sound.Remote control and auto-off timer: with remote control and touch buttons, dual option and more convenient to use. Choose either the star projection mode or both, change the colors/speed/brightness of the wavelight, set the music mode/volume/music-activated mode, set the 1H/2H timer. (If you do not set it, it will turn off after 4 hours.)Festival decoration and best gift: night light starry sky projector fits perfectly with any festival decoration, suitable for Christmas, ballroom, family reunions, disco, birthday party, club, bar, etc. It creates a wonderful and starry atmosphere that helps children to stimulate their curiosity, imagination and creativity. A great gift idea for all seasons, family, lovers, friends.