DP-311, 2 GB, 2.14'', 3.5 mm, 2 x AAA, 96 g
Olympus DP-311, 166 h, MP3, 62 h, 2048 MB, 5.44 cm (2.14"), 41 x 35.8 mm
Olympus DP-311. Maximum recording time: 166 h, Audio formats supported: MP3, Playback time: 62 h. Internal memory: 2048 MB. Display diagonal: 5.44 cm (2.14"), Display size (HxV): 41 x 35.8 mm. Output power: 200 mW, Loudspeaker diameter: 3.6 cm. Battery technology: Alkaline, Compatible battery sizes: AAA, Recording battery life: 81 h