Unit Powered by Internal Rechargeable Battery Pack 3 Channel Mixer Two XLR 1/4" Combo Mic Inputs Stereo RCA Aux Input and Output Binding Post Output for External Speaker Independent Volume Gain for Each Input Master Volume, Bass and Treble Controls On Air, Charge & Power LED Indicators Wireles Handheld Mic Included 8" Woofer with 2.5" Compression Tweeter 100W RMS, 200W Peak Power Unit Battery Life: >4 Hours Mic Battery Life: >5 Hours Operation Range: 90 Feet Ported Enclosure for Increased Bass Response Carry Handle 35mm Speaker Stand Mount Frequency Response: 100Hz-15KHz 110/220 Voltage Switchable Dimensions: 23.8" x 10.24" x 13.39" Weight: 30.54