Mr. Christmas Lights and Sounds Song Book, a Musical Christmas Decoration for Your LED Christmas Tree, Light Strings, and More &ndash; Songbook Ornament & Sound Box with 12 Classic Holiday Songs Stimulate your senses this holiday season with the Mr. Christmas Lights and Sounds Song Book, featuring 12 classic Christmas songs to choose from sung by your favorite artists. Simply plug in your LED Christmas tree, light strings, or other lighting set into the sound box and choose one of 12 classic songs from the song book ornament and watch as your lights blink to the music. The Lights and Sounds Songbook features a fully adjustable volume control, steady lights feature to keep the lights steady while the music plays, and a red ribbon to hang your musical song book controller from your Christmas tree. Dim the lights, sit back, and relax to enjoy your lights dancing to Christmas classics such as Jingle Bells by Bing Crosby, Here Comes Santa Claus by Gene Autry, and Frosty the Snowman by Brenda Lee. Satisfaction Guaranteed  Were pleased to be able to offer you a 30-day 100% satisfaction guarantee. If for any reason you arent completely satisfied, simply return your nostalgic Christmas decoration for a full refund.