Ricatech RC1700. Player media type: flash-media, Total storage capacity: 4 GB. Display: CSTN, Display diagonal: 45.7 mm (1.8 "), Display resolution: 160 x 120 pixels. Audio formats supported: MP1, MP2, MP3, WMA, Image formats supported: JPG. Headphone connectivity: 3.5 mm. Impedance: 32 Ом