Colorful LED Light, with colorful breathing light, it bring you both visual and aural enjoyment. USB supply power directly, easy connection. Large diameter full frequency vibration loudspeaker, deep bass, rich mid-range and clear treble. High magnetic speaker, give you a different listening experience. Can connect PC, laptop, mobile phone, MP3, MP4, DVD. Category:Speakers Use:HOME Frequency response range:60Hz-15KHz Output power:3W signal-to-noise ratio: equal 75dB Built-in Microphone:Yes Power Source:USB Speaker Type:Computer Speaker Colour:As Shown Material:ABS Package Contents: 2 * Speakers 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.