之前曾清過PDR400，有朋友就說如果還有類似的，再引進看看
Usb一轉就出來，可馬上接電腦，不會有忘了帶線的問題
雖然只有512MB，但一般上課或開會使用已足夠了
最長可達220hr
規格
o Digital voice recorder with built-in USB - 512 MB
o Three different recording options (HQ, SP, LP)
o VAR (Voice Activated Recording)
o Edit recorded file right on the digital voice recorder
o USB 2.0 for fast file transfer or file storage
o USB direct (built-in USB plug)
o Requires 2 x “AAA” battery
o Compact and stylish design for maximum portability
o Built-in 512MB flash memory
o Built-in high quality microphone for clear recording
o Four voice folders let you save up to 99 messages per folder
o Fast and slow playback
o Selectable microphone sensitivity for different recording conditions
o LCD (Liquid Crystal Display) with backlight
o Bookmark function breaks recordings into searchable segments
o Built-in speaker
o LED indication for recording status
o Hold function
o Recording Time:
o HQ:17hrs
o SP: 35hrs
o LP: 220hrs
清光光每組xxx，只有3組
