Top Loading MP3/CD Player Compatible with MP3/CD, CD, CD-R,CD-RW Built-in USB Input Auxiliary Input Jack For Use with External Audio Devices AM/FM Radio Single Cassette Recorder Programmable Track Memory Play, Pause, Skip, Repeat Functions Auto Stop Cassette Recorder Rotary Volume Control Bass Boost Function Dynamic High Performance Speakers AC/DC Operation 110/220V Dual Voltage Battery Operation: 8 x D Batteries (not included)