mini speaker,speaker,ipod speaker 1,DC 5V 2.USB power 3.RMS:4W 4.MP3/WMA format decoder Mini speaker, ipod speaker, iphone speaker, plastic speaker, mp3 speaker, multimedia speaker, ... Driver Unit: 72mm speaker , 4ohms9.Frequency Response: 150-18KhzProduct size:83*85*105 mmBox size:188*110*98mm.Carton size:550*384*310MM Package ... only better, so our products are more competitive Red apple mini speaker