CMX MP3 1000 4GB. Player media type: flash-media, Total storage capacity: 4 GB, Compatible memory cards: Mini SD. Display: LCD, Display diagonal: 61 mm (2.4 "), Display resolution: 320 x 240 pixels. Audio formats supported: MP3, WMA, WMV, ASF, WAV, Video formats supported: AVI, RM, VOB, DAT, RMVB, Image formats supported: JPEG. Headphone connectivity: 3.5 mm. Signal-to-Noise Ratio (SNR): 85 dB