Speaker with remote control, Speaker 1.Output Power:40W 2.Impedance:4 ohm 3. ... box, speaker system, subwoofer speaker,karaoker speaker. 2.1 Speaker with remote control Specification:Model No.:XC-8810. TDA2030*3 SubwooferSatelliteOutput power: 20WOutput ... *209*265mm102*120*168mm(mm) Function:USB/SD card reader, Remote Control, FM function. Karaoker Function,LED screen, customer can option Packing ...