Auto voice recording
auto music recording
s-microphone
time jump
wider, brighter recording led
playback normalization
short range skipping
thin, light and easy to carry
larger oled display
usb direct connection for quick file transfer
4gb internal memory
memory card slot (upto 32gb microsd (sdhc/sdxc)
records format: linear lpcm
playback formats: lpcm/mp3/aac/wma
built in lithium battery
5000 files
brand new, unopened
sony warranty
pay on delivery