Lenco Xemio 664. Player media type: flash-media, Total storage capacity: 8 GB, Compatible memory cards: microSD. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WMA, Video formats supported: AMV. Battery technology: Lithium-Ion (Li-Ion). Weight: 30 g, Depth: 7.5 mm, Height: 82 mm