TEAC MP-211 4GB BLK. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 38.1 mm (1.5 "), Backlight colour: Blue. Audio formats supported: MP3, WMA, Image formats supported: JPG. Headphone connectivity: 3.5 mm, Headphone frequency: 20 - 20000 Hz. Equalizer modes: custom