SML343 Karaoke System Pink. Karaoke is here to stay. The Singing Machine Classic series blows the roof off your mother's karaoke, pumping your favorite music out of a lightweight package. The SML343 features a front loading CD Player that plays music CDs and CD+Graphics. The disco light feature kicks up your performance with extra glam. Line-in lets you connect to other audio devices (sold separately). RCA output jacks connect to your TV to scroll the lyrics, and the two microphone jacks allow you to sing a duet without sharing a microphone (one microphone included). The built-in speaker provides powerful sound.