The Blue's Clues Sing-Along Cassette Recorder includes a sing-along microphone so little ones can listen to and record themselves singing along to their favorite songs. Features stop/eject, fast forward, rewind, play and record buttons; volume control, record and power-on indicators; built-in microphone; simple 3-key operation; and 5 pre-recorded songs (“Pop Goes the Weasel,” “Mary Had a Little Lamb,” and more).