Watermark Bluetooth Projection Starry Effect Laser Light The product is shipped based on the color or size of the main image of the product page. This luminous projector brings a soothing galaxy atmosphere to the room, bringing amazing aurora starlight performances and ocean effects and feelings The blue light emits a series of sparkling stars, casting out starlight. Product material is engineering plastic shell. The charging method is USB. Connect your mobile phone to the led projection lamp via Bluetooth, or insert a USB disk into the port to play your favorite lullaby music, and play relaxing meditation music through the starry sky projector at night to create a romantic and relaxing atmosphere. This projector lamp is very suitable for family, dancing, party, birthday, bar, karaoke, performance. The starry sky projector creates a starry sky scene to help children stimulate curiosity, imagination and creativity. Great interior decoration, such as night lights, bedside lights.