Portable 12-Inch 500 Watt 2-Way Powered Dj/PA Speaker System with Bluetooth/USB Drive Read/SD Card Reader/ FM Radio Functions/Wireless Microphones. 100-Watt RMS, 500 Watts Peak;12" Woofer and Compression Driver with 1" Titanium Diaphragm; Digital LCD Screen; Master volume controls, MP3, Mic, Echo level controls. Equipped with an equalizer for high-performance sound; XLR and 1/4'' Mic Inputs; RCA Line Input and RCA Line Output. Remote control included for easy operation; Integrated 35-mm pole socket with telescope handle and 2 transport wheels for easy mobility. Comes with a pair of wireless microphones; Buit-in wireless microphone receiver to connect the wireless microphones directly;Built-in rechargeable battery for outdoor use.