... Portable USB/SD radio boombox ,with CD/ MP3 player 2.AM/FM stereo radio 3.USB slot,earphone jack 4.SD/MMC ... .2W x 2 Features1. Portable USB/SD radio boombox ,with CD/ MP3 player2. Compatible with CD/CD-R/ ... 1: CD+radio onlyOption 2: CD+MP3+radioOption 3:CD+MP3+USB+SD-Remote control is optional for above CD ... manual, remote control(optional), power cable Portable USB/SD radio boombox ,with CD/MP3 player