8 Lighting colors & Adjustable Lightness]: Red, blue, green and 3 colors allochroism, colors gradient, you can choose which color show depending on your mood Adjustable angle of the projectors head allows you to direct the wave light on the wall or ceiling 8 Built-in Music and Bluetooth Mode]: Lucky Stone projector comes with 8 Built-in songs And with bluetooth, you can plug in an smartphone, tablet, computer, MP3 or other device and with another side plug into the light then play lullaby music or White noise, relaxing, Quickly fall asleep and eliminate anxiety There is a audio cable in the package Remote control & Touch Senor]: The ocean wave projector night light with remote controller and touch sensor keys, freely turn onoff the lamp, change lighting mode brightness, adjust the music mode volume, to set automatically turn off timer Adjustable Auto-Off Timer]: Enjoy the music lamp all night or with timer you could control the lamp with remote, it could auto shut off after 2H or 4H, Therefore you dont need to worry to turn it off when you fall asleep sweetly One-Year Warranty]: For 12 months after the date of purchase, we take care of all quality-related issues and provide answer within 24 hours