Enjoy full-function stereo sound, Playback CDs, CD-R/RW and MP3 CDs with shuffle and program functions, Built-in cassette tape deck with ... connect digital music players MEGA BASS boost circuitry ...

That's something TEAC has noticed: its TEAC AD-850-SE combined CD player and cassette player/recorder didn't get tons ... compared to most CD players or tape players) and includes modern features ...