Power 60 Watts RMS 38.1CM (15) Active Trolley Speaker 2-UHF Wireless Microphone FM Radio, BT, USB & SD Card Slot Installed Handle & Wheel For Easy Carrying 2-Wired Mic &1-Guitar input Impedance : 4 Ohm Separation : 48db S/N Ratio : 72db Frequency : 20Hz-20KHz Warranty:- 1 Year