Singing Machine SML385BTBK Karaoke System with LED Disco Lights, CD+G, and Microphone, Black Top loading CD Player plays music CDs plus CD + Graphics Bluetooth for wireless digital audio streaming from compatible devices 54 LED Disco lights with dimmer setting lets you control the party ambience 2-digit LED display lets you know your song track Built-in speaker in wood cabinet provides powerful sound RCA cables connect to your television set for scrolling lyrics for instant plug and Play fun (TV not included) Line-in to connect to other audio devices (sold separately) Sing a duet with two wired microphone jacks with separate volume controls Echo control for voice effects Auto Voice Control maintains the sound and lead vocals so you sound your best