ODYS MP-X30 4GB. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WAV, WMA, Image formats supported: BMP, JPG. Headphone connectivity: 2.5 mm. Signal-to-Noise Ratio (SNR): 85 dB