Leotec MP4 (F1F) 1 GB. Player media type: flash-media, Total storage capacity: 1 GB. Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WMA, Image formats supported: JPEG. Continuous audio playback time: 10 h. Weight: 40 g, Depth: 14 mm, Height: 64 mm