Transcend MP300. Player media type: flash-media, Total storage capacity: 8 GB. Audio formats supported: MP3, WAV, WMA. Signal-to-Noise Ratio (SNR): 90 dB, MP3 bit rates: 32 - 320 Kbit/s. Continuous audio playback time: 15 h, Battery technology: Lithium Polymer (LiPo). Weight: 15 g, Depth: 26.4 mm, Height: 9.6 mm