WS-831, 2GB, 1.43" LED, USB 2.0, microSDHC, WMA / MP3, Mic, 1 x AAA, 54 g
Olympus WS-831, 493 h, High Quality (HQ), Long Play (LP), MP3, WMA, 30 h, 493 h, 126 h
Olympus WS-831. Maximum recording time: 493 h, Recording modes: High Quality (HQ), Long Play (LP), Audio formats supported: MP3, WMA. Internal memory: 2048 MB. Display type: LED, Display resolution: 108 x 84 pixels, Display diagonal: 3,63 cm (1.43"). Output power: 150 mW, Loudspeaker diameter: 1,8 cm. Interface: USB, USB connector type: USB Type-A