Samsung YP-Q3AB. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 55.9 mm (2.2 "), Display resolution: 320 x 240 pixels. Audio formats supported: FLAC, MP3, OGG, WMA, Video formats supported: MPEG4, WMV, Image formats supported: JPG. Voice recording time: 67 h. Continuous audio playback time: 45 h, Battery technology: Lithium Polymer (LiPo), Battery recharge time: 3 h