Karaoke equipment typically includes microphones, or mikes, which are used to amplify the singer's voice. Other components of karaoke equipment include a mixer, amplifier, speakers, and a karaoke machine. The karaoke machine is the main component of the system, as it contains the music and lyrics for the songs. The mixer is used to adjust the sound levels of the different components, while the amplifier boosts the sound. Finally, the speakers are used to broadcast the sound.