Ricatech RC660. Player media type: flash-media, Total storage capacity: 4 GB. Display: TFT, Display diagonal: 38.1 mm (1.5 "), Display resolution: 128 x 128 pixels. Audio formats supported: MP1, MP2, MP3, WAV, WMA, Video formats supported: AVI, Image formats supported: BMP, JPG. Headphone connectivity: 3.5 mm. Impedance: 32 Ом