There are three main types of karaoke machines:
Portable karaoke machines: These are small, self-contained units that can be used at home or taken to parties and other events. Portable karaoke machines typically have built-in speakers and a display screen that shows the lyrics of the song. Some portable karaoke machines also have a built-in microphone, but others require the use of an external microphone.
Home karaoke machines: These are larger units that are designed for use in the home. Home karaoke machines typically have better sound quality than portable karaoke machines and may include features such as a built-in screen, multiple speakers, and a wireless microphone.
Professional karaoke machines: These are high-end units that are designed for use in public venues such as bars and clubs. Professional karaoke machines typically have multiple speakers, a large display screen, and a wireless microphone. They may also include other features such as a lighting system and a fog machine.