SPCinternet Blue Waterproof Clip&Go MP3 Player 833 2GB. Player media type: flash-media, Total storage capacity: 2 GB. Audio formats supported: MP3, WAV, WMA. Headphone connectivity: 3.5 mm. Interface: USB 2.0. Continuous audio playback time: 9 h, Battery technology: Lithium Polymer (LiPo)