ODYS MP-X26 4GB. Storage media: Flash, 4 GB. Display: LCD, 38.1 mm (1.5 "), 128 x 128 pixels. File formats: MP3, WMA, WAV, JPEG. Headphones: 3.5 mm. Audio: 85 dB. Energy management: 6 h, Lithium-Ion (Li-Ion). Weight & dimensions: 25.5 g. Other features: 75 x 38 x 7.5 mm, Wired, Windows 98SE / ME / 2000 / XP / Vista, USB