Model No : Sony Digital Voice Recorder - ICD-UX80/B

General
Built-In memory 2GB
PC Connectivity Yes
Channel Stereo/Mono
Recording Format MP3
Messages/Folders 99 voice files x 5 folders, 5000 MP3 files x 1 folder
Earphone Jack Yes
Battery type 1 x "AAA" Alkaline Battery
Dimension (W x H x D) 34.4 x 99.0 x 13.4 mm
Weight (including batteries) Approx. 48g

Recording time
LP 581hrs 20min (mono), 96hrs 50min (stereo)
SP 145hrs 20min (mono), 36hrs 20min (stereo)
ST 24hrs 10min 

MP3
128kbps Recording Time 36hrs 20min
256kps Recording Time 18hrs 5min
Number of MP3 Songs (128kbps, 1 song = 4 min) 545
MP3 music playback Yes

Functionality
Voice-Operated Recording (VOR) Yes
Digital Pitch Control Yes
PC Data Storage Yes 

Speaker
Speaker power output 90mW
Speaker size 10mm

Warranty
One Year.