The Singing Machine SML271BK comes packed with awesome features for you to create fun-lasting singable moments including 6 fun-voice changing effects, 3 sound effects and 3 looped song tracks. The SML271BK lets you play your music CDs and CDGs or stream audio via your Bluetooth compatible devices. Follow the CDG karaoke lyrics on your TV screen via the included RCA cables. Record your voice performances to the integrated USB jack. Built with over 40 multi-colored LED lights that synchronize to the music plus speakers in a custom designed cabinet for a crispy sound, you are party-ready at a moments notice!