Pyle PCMX265B Portable PA System with Rechargeable Battery, USB Port, SD Slot, DJ Controls & Aux Inputs Specification: Master Gain Control 110/220 V Switchable Each Input Has Independent Gain Control Standard Pole Mount: 3.15 Depth, 1.40 Diameter Internal Rechargeable Battery Lasts Up To 12 Hours Inputs: One 1/4 Jack For Instrument Or Microphone One Combo XLR/TRS (1/4) Jack for Balanced Microphone Auxiliary RCA Jacks for External Music Player (CD Player, iPod) Outputs: 1/4 Jack Connect to External Speaker Output Power: Peak: 400W RMS: 400W, 1%THD Frequency Response: 70Hz - 50kHz +/- 3dB Power Supply: AC 100-120V/ 60Hz 220-240V/ 50Hz Power Consumption: 400 Watt MAX Battery Time: Over 12 hours at full volume of full volume of the when fully charged