Subwoofer Lava ST 647 S

5 Inch multimedia speaker USB, SD, Remote, AUX Input, Bluetooth, Mic RMS : 20WX2 Impedance : 8 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 358 x 222 x 580mm

The Best Subwoofer, USB, SD, Remote, Bluetooth, 2Mic, Size: 760 x 365 x 660 mm, Voltage : AC  220 V / 50HZ, Impedance : 8 Ohm, Frequency Response :30Hz-30KHz  

5 Inch multimedia speaker USB, SD, Remote, Bluetooth, AUX RMS : 10Wx2 Impedance : 4 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : ≥ 89  db Size: 325 x 215 x 375 mm

4 Inch multimedia speaker USB, SD, Remote Led Display , Mic Input RMS : 15W Impedance : 4 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 185 x 195 x 442mm