1) Outside dimensions: 48 x 75 x 17.5mm
2) Weight: 38g
3) Recording rate: 8kHz
4) Recording support format: WAV (32kbps)
5) Recording time: 8 - 9h (WAV, 128MB flash)
6) Output power: 10mW + 10mW
7) MP3, WAV support compress rate: 8kbps - 320kbps
8) Frequency: 20Hz - 20kHz
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