The recorder that does it all. The DM-4 delivers everything you expect from an Olympus audio recorder, and then some. With its incredible 8GB of internal memory, it supports over 2,000 hours of recording and allows plenty of storage for your favorite songs. It also supports Daisy (Digital Accessible Information System) - specialty software that converts textbooks into speech for the blind and dyslexic.
Supports over 2,000 hours of recording with 8GB internal memory. Also supports removable microSD media up to 16GB.
MULTIPLE RECORDING FORMATS.
Enables high quality recording, no additional software required. Records in MP3, PCM andWMA formats; plays back in MP3, PCM, WMA and Audible file formats.
Uploads files directly to your PC using a simple cable connection, while the USB 2.0 High-Speed Storage feature allows fast transfers and mass storage of files.
The bright 2.2" color screen enables clear, easy navigation of menus and files. And when using the DM-4 as a music player you have the ability to see the album cover and artist name.
BATTERY CHARGE FUNCTION.
Charges the battery while connected to your PC or plugged in the AC Adapter (included). Long 29-hour battery life with lithium-ion rechargeable battery.
Recording Format MP3, PCM (WAV) and WMA
Recording Media Built-in 8 GB flash memory (and micro SD card slot)
Recording Time PCM
48 kHz 16 bit 11 hours, 5 minutes
44.1 kHz 16 bit 12 hours, 5 minutes
44.1 kHz 320 kbps 53 hours, 00 minutes
44.1 kHz 256 kbps 66 hours, 30 minutes
44.1 kHz 192 kbps 89 hours, 00 minutes
44.1 kHz 128 kbps 133 hours, 00 minutes
STXQ 44.1 kHz 128 kbps 130 hours, 30 minutes
STHQ 44.1 kHz 64 kbps 261 hours, 00 minutes
STSP 22 kHz 32 kbps 522 hours, 00 minutes
HQ 44.1 kHz 32 kbps 522 hours, 00 minutes
SP 22 kHz 16 kbps 1,029 hours, 00 minutes
LP 8 kHz 8 kbps 2,043 hours, 00 minutes
LCD 2.2 inch, color
Folders Messages Voice: 5 folders / Up to 999 files per folder
Music: 1 folder / Up to 999 files
Podcast: 1 folder / Up to 999 files
Overall Frequency Response PCM
48 kHz 16bit: 40-23,000 Hz
128 kbps: 40-17,000 Hz
Speaker 23 mm round dynamic speaker
Microphone Jack 3.5 mm / Stereo mini
Earphone Jack 3.5 mm / Stereo mini
Power Supply LI-50B Lithium Ion battery or AC power supply
Batteries 29 hours (LP mode recording)
Size 4.5 x 1.8 x 0.6 in. (113.6 x 45.6 x 15.2 mm) without protrusions
Weight 3.4 oz. (96.8g) including battery
OS Supported Microsoft Windows XP/Vista/7
Mac OS X 10.4.11 ? 10.5