vibration speaker, speaker 1.Power:15W 2.Speak size:3"x2+ ... speaker, portable speaker,Speaker System, Active Speaker,Professional Speaker,bluetooth speaker,wireless speaker,vibration speaker,ipod speaker, iphone speaker,speaker stand,moblie ... MadeWooden Made Sub-woofer body to enhance quality of Bass. Item NO: YM-AV005 2.1 CH vibration speakerMaterial: WoodenPower: 15W Speakers ...