Podium Pro Audio MPA1000 Portable Battery Powered Speaker 1000 Watts with Bluetooth USB SD MP3 500 Watts RMS and 1000 Watts Max - Sensitivity is 98dB with 38Hz-20KHz Frequency Response - Deluxe 10" woofer with 3" tweeter Built In MP3 Player with USB and SD Card Inputs and Remote Control - Built in Bluetooth receiver - 30 Pin Input for "i" Devices Generation 4 and under Rechargeable Built In Battery Estimates: Charge Time is 4 Hours and Lasts for 4 Hours - Five different inputs - Dual RCA - 3.5mm - Combination XLR/Speakon/1/4" Jack Balanced Mic Input - Combination XLR/Speakon/1/4" Jack Unbalanced Mic Input - 1/4" Jack Instrument Input - Line Level Output to Link to Other Powered Speakers Dual 7 Band Equalizer - Mic Volume, Echo and Delay Controls - Treble, Bass and Master Volume Controls - Instrument Volume Control - Rugged Cabinet with Rubber Feet, Steel Corners - Pole Mount for Speaker Stand - Handle and Wheels for Easy Portability