Multimedia Speaker, Speaker,2.1 Speaker, 1.Output Power:16W 2.MDF wooden 3.Frequency: 40Hz-20KHz 4.Speaker unit:4"+3"*2 2.1 speaker, computer speaker, multimedia speaker, iphone speaker, USB speaker, MP3 speaker, mini speaker, speaker, home theatre speaker,portable speaker,bluetooth speaker, vibration speaker, speaker box, speaker system, subwoofer speaker,karaoker speaker.2.1 Multimedia Speaker ...