Product Features: Anti Skip Buffer: 45 sec.; Supported Formats: MP3; CD R/RW Playback: CD-R/CD-RW; Bass Boosting: With Bass Boost; Random Play: With Random Play; FM Stereo: With FM Stereo; Battery Type: 2 x AA Batteries; Splash Protection: With Splash Protection; Depth: 5.5 in.; Height: 0.81 in.; Width: 5.5 in.; Weight: 0.63 lb.