takeMS Deseo 4GB Pink. Player media type: HDD, Total storage capacity: 4 GB. Display: OLED. Audio formats supported: MP3, WMA, WMV, ASF, WAV. Signal-to-Noise Ratio (SNR): 85 dB. Continuous audio playback time: 6 h, Battery technology: Nickel–Metal Hydride (NiMH)