The LTC Audio Karaoke Star 3 Bluetooth is an all-in-one karaoke system for pubs, clubs or at home. The package consists of 2 speakers, 2 microphones and an amplifier. This will immediately start singing. You sing along with a friend, because 2 microphones are included. Do you want to sing a song from a bad boy band? Then connect 2 additional microphones to the amplifier and use 4 microphones at the same time. The amplifier has many playback options. Stream music wirelessly via Bluetooth or play music from a USB stick or SD card. Is all your music on a laptop? Then connect a laptop to the line input of the amplifier.