Sony NWZ-E438F. Colour of product: Black. Player media type: Flash-media, Total storage capacity: 8 GB. Display: LCD, Display diagonal: 5.08 cm (2"), Display resolution: 240 x 320 pixels. Audio formats supported: AAC, MP3, WMA, Video formats supported: MP4, MPEG4. Continuous audio playback time: 45h, Battery recharge time: 4h, Continuous video playback time: 8h