It's a combination CD player and karaoke machine all in one! Children naturally love to sing and our Sing-Along CD player will inspire them in a whole new way to sing along with their favorite tunes. It's designed to be child-friendly and easy to operate. Made with a high-quality CD deck our colorful player includes:• Twin microphones with on/off switch• LED display of track number• Forward and backward fast track search function• Repeat function• Wide band loudspeaker• DC Input Jack• Headphone jack  CD player is 9-1/2" high x 9-5/8" wide x 4-1/8" deep. Operates on 6 "C"-size batteries (not included)   Ages 3+