wireless speaker, speaker 1.Power:50W 2.USB/SD card reader with remote control, FM and karaoke function.LED screen 3. ... speaker,Speaker System, Active Speaker,Professional Speaker,bluetooth speaker,wireless speaker,vibration speaker,ipod speaker, iphone speaker,speaker stand, ... quality of Bass. Item NO: YMA002 2.1 CH wireless speakerMaterial: WoodenPower: 50W Speakers Unit: 3"Midrangex2PC+4"Impedance ...