The Sony CFD8 is a portable CD player with a built-in cassette deck and an AM/FM tuner. The system has two 4.5 full range speakers, 15 watts of power, a headphone jack and can be operated on A/C or battery power. The CD player section has all of the features of a regular CD player with an LCD track display. The cassette deck has an automatic Music Search (AMS) that allows you to quickly find the song that you are looking for.