AXESS Bluetooth Mini System 2.1-Channel Home Theater Speaker System Red (MSBT3901RD)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Mini Bluetooth speaker system， stream music wirelessly from any Bluetooth enabled device</li><li>Supports FM radio， USB， SD card and has RCA/antenna inputs and includes a remote control</li><li>Two 2.75-Inch full range speakers with a 4-inch built-in subwoofer</li><li>Output power: 20W + (10W x 2)， total 40W</li><li>Frequency response: 40H - 20Khz， S/n Ratio: &gt; 75Db， separation: .50Db</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ZUUzO8K7L.jpg" noproxy>