Battery
Battery voltage |
3.7 V |
Battery life (max) |
29 h |
Recording battery life |
29 h |
Number of batteries supported |
1 |
Technical details
Menu languages |
Multi |
USB charging |
Y |
Card reader integrated |
Y |
Display
Built-in display |
Y |
Backlight |
Y |
Display type |
TFT |
Display size (HxV) |
31.7 x 39.6 mm |
Audio
Maximum recording time |
850 h |
HQ mode recording time |
218 h |
LP mode recording time |
850 h |
WMA bit rates |
8 - 32 Kbit/s |
HQ mode frequency response |
40 - 20000 Hz |
LP mode frequency response |
40 - 3000 Hz |
Recording modes |
Long Play (LP), Pulse-code modulation (PCM), High Quality (HQ) |
MP3 bit rates |
128 - 256 Kbit/s |
Ports & interfaces
Headphone out |
Y |
Microphone in |
Y |
Loudspeakers
Loudspeaker diameter |
20 mm |
Output power |
280 mW |
Storage
Media types supported |
Internal memory & flash card |
Additionally
Battery performance |
1400 mAh |
AC adapter bundled |
Y |
DM-901 - 4GB, LPCM, MP3, WMA, SD, 5.08 cm (2 ") LCD
Our smartphone app enables remote control recordings via Wi-Fi, which optimizes the recording quality by allowing you to set the recorder close to the speaker. Download the recorded files from the recorder to your smartphone – to instantly share your recordings. The smartphone app is free of charge.
With Wi-Fi functionality, smartphone compatibility and a visual index that allows you to link images to your recording timeline, the DM-901 is a business tool with features that extend way beyond recording.
The Olympus app which supports Remote Control and Visual Index can be used in conjunction with the DM Series devices, and is downloadable free of charge.