Lenco XEMIO-654. Player media type: flash-media, Total storage capacity: 4 GB, Compatible memory cards: microSD. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WMA, Video formats supported: AMV, Image formats supported: JPG, BMP, GIF. Headphone connectivity: 3.5 mm. Battery technology: Lithium Polymer (LiPo)