KORAMZI Portable CD Boombox with AM/FM RadioKoramzi CD55 BKO portable CD boombox Full Range Stereo Sound System has top loading CD player. This system can playback all digital audio CD, finalized digital audio CD Recordable (CD R) discs, finalized digital audio CD Rewritable (CD RW) discs and CD DA format digital audio CD CD R CD RW discs. Programming tracks of disc are possible when playback is stopped. Up to 20 tracks for CD disc can be stored in the memory in any order. You can play one