This projector lamp has 13 light modes to cast realistic aurora and stars. Experience the world of the Northern Lights at home. This projector combines a projector, night light, white noise machine and bluetooth speaker in one. Bring you an excellent audio-visual experience. You can also decorate rooms of various styles with projection lamps according to your preferences. The galaxy projector with 16 popular white noises including morning, bird, rain, rain, waves, campfire, stream, soft music and more. It also has a built-in bluetooth speaker so you can connect your device to it, so you can connect your device to play any music you like. A remote control is included, allowing you to adjust color lighting, selection, brightness, projection mode, speed and timer. The auto-off timer can be set to 1 hour or 2 hours, if you forget to set the timer, the room light will automatically turn off after 4 hours. It's perfect for your bedroom, kids room, playroom, home theater, ceiling, wedding, anniversary and party decor. Great gift for boys and girls during birthdays and Christmas, also suitable for friends and family. Maximum Power: 8w Power Supply Mode: USB Cable Power Supply Music Mode: Bluetooth, 16 built-in sound effects Maximum Voltage: 5V DC Input Voltage: 5V-2A Maximum Current: 2A Speaker Parameters: 4 3Wx1 Motor Parameters: 3V 1-4/Min Control Method: Button, Remote Control, Voice Control Voice Control: the light changes with the rhythm after the sound is picked up Material: ABS, PC Color: A, B, C, D(optional) Size: 12 x 14cm Weight: 200g Package List: 1 x Projector 1 x Remote Control 1 x USB Cable 1 x Manual