Samsung YP-Q2 4GB. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 61 mm (2.4 "), Display resolution: 320 x 240 pixels. Audio formats supported: MP3/ WMA/ Ogg/ FLAC/ WMV, Video formats supported: MPEG4, Image formats supported: JPEG, BMP, GIF, PNG. Continuous audio playback time: 50 h, Battery technology: Lithium Polymer (LiPo), Continuous video playback time: 4 h. Weight: 58 g