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Recording a board meeting or other large gathering has never been easier. With only one sleek aluminium hardshell case, you can carry with you everything you need. Starting with the DM‑650 for recording excellent quality sound, with an incredible 46 hours of battery life. Plug in the two omnidirectional microphones and set them up on the enclosed tripods up to 5 metres apart. With the remote control in your hand, you're ready to record for hours and hours in high quality stereo sound. Plug in the AC adapter for even longer recording, check the sound with the enclosed earphone, and when the meeting's over, sync transfer files to your computer. The supplied Olympus Sonority software allows you to organise, edit, combine, divide and rename conference files or even improve them with optional Plugins. Optional Transcription Kits are the perfect complement for transcription, featuring a footswitch, headset and transcription software. Four playback modes are supported ‑ stereo, mono, left mic and right mic. Features Everything you need to professionally record any meeting ‑ from weekly company briefings to high‑stakes conferences Two high quality omni‑directional microphones and tripods Versatile recording quality options, including high quality PCM recording (CD quality) DM‑650 recorder for high quality sound, superb convenience and 46‑hour battery life Remote control, AC adapter and case included Sturdy aluminium case for keeping everything protected Specifications Storage Media Internal memory 4GB Flash Memory microSD / microSDHC card Yes USB functionality USB Speed USB 2.0 High Speed USB Classes USB Storage class USB Audio class USB HID Display Display Type Full Dot Matrix Display Display Size 31 x 29.7mm 1.69'' Display Backlit Yes Device operation HOLD switch Yes Recording Modes Recording format PCM (WAV) / MP3 / WMA PCM (WAV) format 48kHz / 16bit 5h 35min 44.1kHz / 16bit 6h 5min MP3 format 320 kbps 26h 30min 256 kbps 33h 30min 128 kbps 67h 64kbps 134h WMA format 128 kbps 65h 30min 64kbps 131h 32 kbps 262h Mono 1026h Frequency response Internal microphones Center Mic = ON 20 ‑ 20.000Hz Center Mic = OFF 70 ‑ 20.000Hz MP3 320kbps / 40 - 20000Hz 256kbps / 40 - 20000Hz 128kbps / 40 - 17000Hz 64kbps / 40 - 13000Hz PCM 48kHz / 40 - 23000Hz 44.1kHz / 40 - 21000Hz WMA 128kbps / 40 - 19000Hz 64kbps / 40 - 16000Hz 32kbps / 40 - 9000Hz 32kbps (mono) / 40 - 3000Hz Record function Index Up to 16 per file Operation Auto recording Voice Sync VCVA (Variable Control Voice Actuator) Timer recording Recording Scenes Meeting Conference Lecture Dictation Speech-Recognition User Defined Setting Advanced recording Rec Monitor Low Cut-Filter Zoom Mic. Setting (DVM) Manual Rec level control Playback function Gapless Playback Yes Playback control Fast play Slow Play Cue/Review Intro scan File operation Fast forward and rewind Forward / Reverse Skip Repeat functions Repeat playback A-B repeat playback Automatic playback Alarm playback Random playback Sound enhancement Noise Cancel Voice Filter Reverb EUPHONY Playback Scenes Voice 1, Voice 2, Music 1, Music 2, Music 3 Data organisation Erase Erase all files Erase single files Erase lock Partial (PCM only) No. of folders 5 Folder Music max. 200 Folder Podcasts 1 Folder Audible 1 Files per folder 200 Time/date info Yes File move Yes File divide Yes (Only PCM and MP3 files) Playlist function Yes File Copy (Folder to Folder) Yes File Copy (internal memory - external memory) Yes device format Yes Other Features Beep signal (system sound) Yes Voice guidance No Remote Control Yes (optional) Tripod socket No Podcast support Yes Audible support Yes Software Corresponding Audio software Sonority Interfaces Input PC interface USB Cable Microphone jack 3.5 ø mm mini‑jack, impedance 2.2 kΩ Microphone input level ‑70dBv Microphone sensitivity / gain High / Middle / Low-