Dive in to the next generation of Sony Sports CD Walkman players with the D-SJ301 S2 Sports CD Walkman portable CD player. The S2 Sports design was created to endure all your action packed sports adventures. Use active control playback operation, 64-track RMS programming and 9 playback modes to customize your listening experience with ease as you jog, blade, or board you way to fitness. Also featuring CD-R/RW playback, the D-SJ301 lets you enjoy CDs created on personal CD-R/CD-RW drives as well as commercially produced CDs! So get your music pumping, water resistant features help to keep out water, moisture and dirt, while the ultimate skip-free G-protection offers more protection against virtual shock. Meet your next sports challenge with the D-SJ301.