With both f unctions of voice recorder pen and MP3 player: writing as a normal ballpoint pen, voice recording,playing music, A-B repeat, , etc. You can write conveniently while recording or enjoying your favorite music
2) Supports: MP3, WMA,and WAV music file formats
3) very small,light-weight, is suitable to reside in your shirt pocket.
4) you can secretly record conversations with persons whom you engage in conversation.
5) A-B repeat
6) Superb quanlity WAV audio recording
7) 1GB available.
8) Long time digital recording (Store up to 282 hours recording for 1GB )
9) Firmware upgradable
10) Built-in Li-Battery,up to 8 hrs mp3 playing.

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