LEADSINGER The Next Generation OF Professional Karaoke CD quality music digitally stored to your speakers Plug & play to any television and you are ready to sing along Built-in voice enhancer Adjust echo, key, tempo, volume instantly with touch of button LEADSINGER is the Next Generation of Karaoke with 600 tracks from today's hottest artist built right into this extraordinary portable High Fidelity microphone which plugs and plays to your largest TV screen for full, vibrant color and dynamic studio sound.