High quality with best price Nice design with round shape Other size are also available Hot sale! ModelBT-3M1515S(A/B)2way speaker boxActivewoofer15"magnet30OZvoice coil38mm KSVtweeter34mm Ti.Diap.Driverfrequency response40Hz-20KHzsensitivity(1W@1M)94dBImpedance8ohmpower150WInput VoltageAC100240V,50/60HzfunctionMP3 screen USB,SD,FMshipping size488×403×745mmselect functionBluetooth(B0,Echo(E) ...