The Vintage Sony PSYC CD Walkman D-NS505 Portable Player is a tested and working CD player that also supports MP3 and Atrac3 formats. With a sleek design in gray, white, or orange colors, this Walkman model features a headphone jack for private listening. The compact and portable nature of this Sony CD player makes it ideal for on-the-go music enjoyment, offering a retro feel with modern capabilities.