Subwoofer Lava ST 12101

Single 4 Inch multimedia speaker USB, SD, Remote RMS : 10W Impedance : 4 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 186 x 152 x 315mm

The Best Subwoofer, USB, SD, Remote, Bluetooth, , Led Display, 2Mic, Size: 395 x 359 x 710 mm, Voltage : AC  220 V / 50HZ, Impedance : 8 Ohm, Frequency Response :30Hz-20KHz  

4 Inch multimedia speaker USB, SD, Remote Led Display , Mic Input RMS : 15WX2 Impedance : 4 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 382 x 185 x 442mm

4 INCH MULTIMEDIA SPEAKER USB.SD.REMOTE.LED DISPLAY 1 MIC INPUT RMS:15WX2 IMPEDANCE: 4 OHM FREQUENCY RESPONSE: 30Hz-30KHz VOLTAGE:AC~220V/50Hz S/N: >89dB SEPARATION:>55dB SIZE:382X185X442mm