Cowon 4GB iAUDIO 7, Red. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 33 mm (1.3 "), Display resolution: 160 x 128 pixels. Audio formats supported: MP3, OGG, WMA, ASF, FLAC. Signal-to-Noise Ratio (SNR): 95 dB, MP3 bit rates: 320 Kbit/s, WMA bit rates: 256 Kbit/s. Continuous audio playback time: 60 h, Battery technology: Lithium Polymer (LiPo)