A karaoke machine is an entertainment device that allows people to sing along to music tracks with lyrics displayed on a screen. These machines typically come with a microphone and can play a wide variety of songs across different genres. Users can select their favorite songs and adjust the volume to create a fun singing experience, often enjoyed at parties or gatherings. Modern karaoke machines may also include features like built-in speakers, Bluetooth connectivity, and recording options. Some machines are designed for home use, while others are found in karaoke bars, where patrons can perform in front of an audience.