Unit Speaker: 15” Woofer + Tweeter I Sensitivity: 93dB±3zdB I Impedance : 4 Ω Voltage: 110V-240V~DC9V I Fre.Response: 50Hz/60Hz I 7.4A/2200 Battery 1000W P.M.P.O I RMS 65 W I 2 Mic Wireless I Recording Function I Remot Control