[Fantastic lighting show] Beautiful ocean waves and starry sky on the ceiling and wall bring you a pleasant environment with music after a busy working day, create a romantic night with a soft pattern for them. lovers and above all can bring comfortable sleep health for children and adults. Great for wedding, birthday, parties, home, bedroom. (Recommended projection distance: 3-5M.) This product is a combination of four color water pattern light and green light. The water pattern has four colors: red, white, blue and green. The color of the light is green. , Unique water model control, single light control, brightness, music control, sound control, select mode, timing function, switch, any mobile phone or other devices can be connected to bluetooth, no need to check .USB stick or card reader can be inserted into the lamp body to play music, which can control brightness, music volume, song up and down, pause, bluetooth on / off, the switch, the power supply of the Android USB data cable. voltage: 110-220V Output voltage: 5V / 2000MAH Product power: RGBW (6W) Power supply mode: USB cable Music mode: U disk, card reader, bluetooth Bluetooth code: BTK10 Size of Product: 16 16 11cm / 5.25 5.25 3.94ft How to use: 1. Indoor use, projecting in the direction of the sky. 2. How to use the light projection, as shown below. 3. Bluetooth connection of BTK10 cell phone can play music. 4. Use the correct remote control method to make sure the remote is pointing at the infrared sensor.Remark:Please allow 0.5-1cm errors due to manual measurement.Dueto the difference between different monitors, the picture may not reflect the actual color of the item.Be careful not to look directly at the opening of the light to avoid injury to the eyes.This device is intended for internal use only and should be protected from water, moisture and agitation.In strict accordance with the instructions for this operation, do not disassemble the host and accessories.This product is suitable for indoor use.The product is projected by LED and lighting combinationThe power requirement of this product is USB DC5V / 2A. Once this range is exceeded, please use the regulating device, otherwise it will affect its service life.This product is not waterproof and must be connected to a power source. Package Include:1 x LED Bluetooth Music Starry Sky Light1 Remote Control (No Battery)1 USB Cable