100W POWERFULL PARTY SPEAKER SYSTEM *100W professional active speaker system *with LED display *USB slot *SD/MMC CARD SLOT *USB/SD card supporting MP3 music *EQ(1. Pop 2.Rock 3.Jazz 4.Classic 5.Normal) functions only works at USB/SD CARD MODE *Built-in 2 channel amplifier  *Output power: 2x50W audio input jack and 2 Karaoke jacks *FM/Bluetooth Accessories: User manual, Remote control, Audio Cable