Yarvik PMP204. Player media type: flash-media, Total storage capacity: 4 GB. Display diagonal: 45.7 mm (1.8 "), Display resolution: 128 x 160 pixels, Display number of colours: 16.77 M. Audio formats supported: MP3, WAV, WMA, Video formats supported: AMV, Image formats supported: BMP, JPG. Headphone connectivity: 3.5 mm, Headphone frequency: 20 - 20000 Hz. RMS rated power: 0.6 W, Frequency response: 20 - 20000 Hz, Impedance: 32 Ом