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

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

12 Inch multimedia speaker USB, SD, Remote, Bluetooth, 2Mic, Led Display RMS : 45WX2 Impedance : 8 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 400 x 395 x 675 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

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

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

5 INCH MULTIMEDIA SPEAKER USB.SD.REMOTE.BLUETOOTH. 1 MIC INPUT RMS:15WX2 IMPEDANCE: 6.8 OHM FREQUENCY RESPONSE: 30Hz-30KHz VOLTAGE:AC~220V/50Hz S/N:>89dB SEPARATION:>55dB SIZE:355X255X405mm

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, 6 Inch multimedia speaker USB, SD, Remote, Bluetooth, Mic, Led Display RMS : 18WX2 Impedance : 6.8 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 478 x 266 x 435mm Led Display, Mic, Size: 478 x 266 x 435mm, Voltage : AC 220 V / 50HZ, Impedance : 6.8 Ohm