... use on MP3,MP4,PC. 3,Subwoofer 4,fashionable design computer speaker with 256 color light Features:Mini vibration speaker's ... will create a different sound effects.IPod, apple, mp3, mp4, personal computers, laptops and other audio equipment can also use TF ... : 150 lm (about 15 w bulb) Manually adjust the visual. computer speaker with colorful light