Product description from manufacturer
The SP60 is a portable CD player that plays MP3 CDs, and regular Red Book audio CDs. The SP60 includes earphones, two AA-size 1.5 volt alkaline batteries, a lighted LCD display, and provides Electronic Shock Protection (ESP) to guard against skipping during playback - up to 40 seconds of ESP for Red Book audio CDs and 120 seconds of ESP for MP3 CDs.
