This model has a good battery life, can record .MP3 audio and allows you to connect to your PC with USB and can reduce background noise using the "scene presets" for meeting, interview dictation or music.
Compact digital voice recorder with 64 MB of internal memory and USB docking station
Up to 22 hours of recording time in LP mode; 12 total speed levels (8 fast playback and 4 slow playback)
Professional-grade digital voice recorder
Record up to 69 hours of digital audio
256 MB of internal flash memory
Can be used as a USB mass storage device
Convenient USB 2.0 direct design for fast data transfer