Transcend 8GB MP850. Player media type: flash-media, Total storage capacity: 8 GB. Audio formats supported: MP3 WMA and WMA-DRM10, Video formats supported: MTV, Image formats supported: JPG, BMP. Signal-to-Noise Ratio (SNR): 90 dB. Continuous audio playback time: 22 h, Battery technology: Lithium-Ion (Li-Ion). Weight: 48 g