Profile: Emerson Radio Corp. is engaged in the design and marketing of audio & video products. We offer DVD players & VCRs, audio accessories, audio products, office products, mobile stereo and wireless products. The PD5098 portable CD player is a vertical, front-loading compact disc player with 20 track programmable memory. The PD 9127 portable CD-R/RW player is a top loading compact disc player with 20 track programmable memory.