1. Material: zinc alloy material + 5D glass 2. Battery capacity: 120mAh 3. PCM recording 1536Kbit, optional voice-activated recording 50DB 4. Automatic split recording, loop overlay recording 5. One-button recording, with delete function, play LED light indicator 6. Continuous recording for 25 hours, standby for 30 days, 8G capacity (storage recording for more than 70 hours) 7. Support MP3, WMA, WAV playback, support fast forward and backward playback 8. With time stamp, the recording file name is named after time. 9. Support MP3, WMA, WAV playback, support fast forward and backward playback
