The Shineduets Bluetooth karaoke system is an all-in-one karaoke machine by The Singing Machine. It features a karaoke player with a built-in voice assistant, making it easy to sing along to your favorite songs. The system is portable and Bluetooth-enabled, allowing you to connect your phone and share your singing talent with friends and family. With the included microphone, this karaoke system is perfect for hosting fun sing-along sessions in any room.