jWIN JX-CD790 is a portable CD player that allows you to enjoy your favorite music on the go. It features an anti-skip system to prevent sound interruptions during playback, and a bass boost switch for enhanced audio quality. You can also program up to 20 tracks to play in any order, and use the repeat function to listen to your favorite songs multiple times. The JX-CD790 is powered by 2 AA batteries or an AC power adapter (not included), and it comes with a headphone jack for private listening.