SPCinternet Silver MP3 Clip&Go 824 4 GB. Player media type: flash-media, Total storage capacity: 4 GB. Audio formats supported: FLAC, MP2, MP3, WAV, WMA. Headphone connectivity: 3.5 mm. Interface: USB 2.0. Continuous audio playback time: 9 h, Battery technology: Lithium Polymer (LiPo)