NGS Blueberry. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 45.7 mm (1.8 "), Display resolution: 160 x 128 pixels. Audio formats supported: MP3, WMA, Video formats supported: MTV, Image formats supported: BMP, JPG. Headphone connectivity: 3.5 mm, Headphone sensitivity: 107 dB, Headphone frequency: 20 - 20000 Hz. Signal-to-Noise Ratio (SNR): 85 dB