Irradio STYLE 4GB. Player media type: flash-media, Total storage capacity: 4 GB, Compatible memory cards: microSD (TransFlash). Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WAV, WMA, Video formats supported: AVI, MPEG4. Headphone connectivity: 3.5 mm. RMS rated power: 0.01 W, Impedance: 32 Ом, MP3 bit rates: 8 - 320 Kbit/s