Package included:<br />1X Car Bluetooth Amplifier<br />1X Remote control<br />1X Power line<br />2X Connecting line<br /><br />Features:<br />1.Play MP3 musicTF card｣ｬ U disk｣ｬ bluetooth <br />2.Remote Control: Full function. With number key it can directly control.<br />3.Self-equipped with switch.<br />4.Fit for all vehicle.<br /><br />Specification:<br />1.Voltage: 220 V<br />2.Maximum power: 50W<br />3.Impedance: 4 ?<br />4.Loudspeaker unit: 133mm<br />5.Sensitivity: 200 hv<br />6.Frequency response range: 20-20000