This Sony Discman D-131 Portable CD Player is a vintage gem that has been tested and is working perfectly. With its classic black color and sleek design, it's a great addition to any music lover's collection. It's a CD player that features a headphone jack and line outputs, making it easy to connect to your favorite devices.

The player is from the Discman product line and has a model number of Sony Discman D-131. It's a portable audio device that is perfect for taking with you on the go. The player is made by Sony, a trusted brand in the music industry. With its features and high-quality sound, this CD player is sure to impress.