Panasonic RXDS17 is a portable stereo CD system with a variety of features that makes it a versatile and convenient audio solution. It has a built-in CD player that supports audio CDs and CD-Rs and can play them in various modes such as repeat, shuffle, and program. Additionally, it has a radio tuner that can receive AM and FM broadcasts and allows you to preset your favorite stations for easy access. The system also features cassette player and a recording function, so you can record from the radio, CD, or external sources.