This CD / MP3 player is suitable for various PA applications (e.g. in theatres, pubs etc.) and offers the standard features such as continuous repeat, random, MP3 from USB storage media and SD memory cards. It is compatible with audio CDs, audio CD-R and MP3 CDs. CD / USB / SD / MP3 player IR remote control Title direct access Program function Various repeat modes Balanced XLR output Anti shock buffer memory 40 sec. 19 inch housing.