with bluetooth and equalizerSub Woofer:12" woofer  50 OZ 50 mm (2")VC 4/8OhmDriver:34m TI.Diap driver  13 OZ 8OhmSensitivity: 96+/-2dB FREQ Response: 50-20KHZ(-10dB)  RMS:150WATTWith MP3,USB/SD Remote control

with bluetooth and equalizerSub Woofer:15" woofer  60 OZ 63 mm(2.5")VC  4/8OhmDriver:44m TI.Diap driver  23 OZ 8OhmSensitivity: 98+/-2dB FREQ Response: 45-20KHZ(-10dB)  RMS:180WATTWith MP3,USB/SD, Remote control

professional plastic speaker box