Cowon J3 8 GB. Player media type: flash-media, Total storage capacity: 8 GB, Compatible memory cards: microSD. Display: AMOLED, Display diagonal: 83.8 mm (3.3 "), Display resolution: 480 x 272 pixels. Audio formats supported: MP3, MP2, WMA, FLAC, OGG, APE, WAV, Video formats supported: AVI, WMV, ASF, Image formats supported: JPG. Headphone connectivity: 3.5 mm. Frequency response: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 95 dB, Impedance: 16 Ом