WoneNice Romantic colorful Ocean Daren Sea Waves Projector Lamp MP3 iPhone Speaker LED Night Light New mini-wave projection lamps, modeling simple, easy to use Built-in Mini speaker can be as iPod, mp3 speakers Can be issued in 8 types of Aurora model, colorful constantly Auto shutdown after 1 hour, can be used to relax yourself before sleeping Power by 4 AA batteries, also supports external USB and 4.5V DC plug