Sony ICD-BX140

– Record clear audio in versatile MP3 format
– Play back through a built-in 300mW speaker
– Maximum battery life of 45 hours (MP3 8kbps) or 30 hours (HVXC 2kbps)
– 4GB of memory lets you store up to 1043hrs (MP3 8kbps)
– Powered by 2x AAA batteries (included)

Sony ICD-BX140. Maximum recording time: 1043 h, Recording modes: Harmonic Vector Excitation Coding (HVXC), Audio formats supported: MP3. Battery technology: Alkaline, Compatible battery sizes: AAA, Battery life (max): 45 h. Built-in memory capacity: 4 GB. Weight: 72 g, Width: 38.5 mm, Depth: 115.2 mm