Absolute USA USPROBAT12 2000 Watts Max Power Speaker Built-In Battery/Bluetooth/Amplifier/SD/USB/FM Radio USPROBAT12 12 2000 Watts Max Power Speaker Built-In Battery/Bluetooth/Amplifier/SD/USB/FM Radio, Supports 16GB USB/SD Readers, Remote Control 2 Way Portable Active Speaker, 2000 Watts P.M.P.O, MP3 Player Built-In LCD Display, SD Card Slot, USB Connection Ready, FM Radio, Bluetooth Music Streaming, 2 Wireless Microphones 50 Oz High Efficiency Mid-Low Woofer