Model No : Sony Digital Voice Recorder - ICD-UX60/S

General
Built-In memory 512MB
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 144hrs 30min (mono), 24hrs 5min (stereo)
SP 36hrs 5min (mono), 9hrs (stereo)
ST 6hrs

MP3
128kbps Recording Time 9hrs
256kps Recording Time 4hrs 25min
Number of MP3 Songs (128kbps, 1 song = 4 min) 135
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.