*Audio Formats: MP3, WMA, ADPCM for voice recording
*Built-in flash memory: 128MB / 256MB / 512MB
*Music Play time: 8 hours with WMA(64Kbps) & 4 hours with MP3(128Kbps) per 256MB
*FM Output Power: 47K Ω / 250mV(Right & Left)
*FM Output Frequency: 87.50MHz ~ 108.00MHz
*FM Radio Recording Time: FM Radio Recording Time
*Audio Output Power: Audio Output Power
*PC Interface: USB 2.0
*Power Supply: Built-in Li-Polymer Battery
*Battery Life: Lasts about 14 hours continuous playback
*Dimensions(mm): 33 x 68 x 15 (thickness)
*Weight: 30g (TBD)