6 built-in voice changing effects: Echo -Female - Male - Chipmunk - Robot -Radio Streams audio from any Bluetoothcompatible devices Play all audio CDs and CD+G Karaoke discs from the built in CD player Play MP3+G files from USB port Record and save your audio performances on a USB (USB drive not included) Host the party your friends will remember with this compact karaoke machine packed with incredible features for you to create fun,lasting singable moments. This machine lets you play your favorite music via Bluetooth,line-in, CD or USB. Create a true karaoke experience by sharing karaoke videos on your TV screen and recording your voice performances. Built with over 40 multi-colored LED lights that synchronize to the music,the party starts when you break out this awesome piece of equipment