Hamilton Buhl Radio boom box with blue/silver housing has built-in cassette recorder and AM/FM signal receiver. Radio box with six 1/8″ headphone outputs plays MP3 files through USB port. Six 1/8″ headphone outputs, stylish silver/blue housing. Dimensions: 12″(H) x 9″(W) x 6″(D). Design and built to withstand the rigors of classroom use while providing high quality sound. Weight: 5. 2 lbs. An exclusive set of four 1/8″ headphone jacks located on the back of the box make it an excellent choice for classroom listening center use. Built-in cassette recorder, records from CD or MP3, receives AM/FM stereo broadcasts. USB port for MP3 files on USB memory. 1 year warranty. Designed and built to withstand the rigors of classroom use while providing high-quality sound. Dual power AC or 6 “D” batteries (not included). Age group and grade: All ages and all grades. Programmable CD player with repeat play-plays CD audio and MP3 files on CD. Plays the media today’s classrooms demand including MP3 files on CD or SUB memory, audio CD’s, cassette tapes and AM/FM radio. Portable media player boom box plays the media today’s classrooms demand including MP3 files on CD or USB memory, audio CDs, cassette tapes and AM/FM radio.