OKY3428 is a part of the OKYSTAR range of professional Karaoke systems, which offer superior sound quality and clarity. It is an all-in-one system that includes microphones, speakers, and a CD+G player. It also has an RCA connection for connecting additional equipment and various music formats including MP3 and iPod. It is a powerful system that can easily accommodate a gathering of any size, for a great Karaoke party.