Memup K-STAR 4GB. Player media type: flash-media, Total storage capacity: 4 GB, Compatible memory cards: microSD, microSDHC. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WMA, Video formats supported: AVI, RM, RMVB, MPG, MPEG, MP4, ASF, WMV, DAT, VOB, Image formats supported: JPG, BMP. Headphone connectivity: 3.5 mm. Signal-to-Noise Ratio (SNR): 90 dB