Up your singing game with six fun voice-changing effects. Enjoy a light show that synchronizes to your voice. Connect your Bluetooth device and sing along to your favorite karaoke songs or plug in your USB to listen to your favorite tunes or to record your performance. This karaoke machine combines your favorite classic features with updated vocal-changing fun. Connect the Groove Mini to your TV via HDMI cable (not included) and share your lyrics on the big screen or enjoy the lyrics right on the integrated color display. Includes: Bluetooth Karaoke System Model SML654BK 2 wired microphones AC adapter and 5 bonus songs. Requires six C batteries (NOT included)