MPIO FY1000 4GB. Player media type: flash-media, Total storage capacity: 4 GB. Display diagonal: 61 mm (2.4 "), Display resolution: 320 x 240 pixels. Audio formats supported: MP3, WAV, FLAC, Video formats supported: MPEG 2, MPEG 1, WMV, AVI, Image formats supported: JPEG, BMP, GIF. Continuous audio playback time: 27 h, Battery technology: Lithium Polymer (LiPo). Weight: 54 g