This combination of mics means that recordings – particularly those of the human voice – are even more balanced and life-like, covering a broader spectrum of sound, from low to high frequencies. While the dual stereo microphone setup in the previous models DM‑450 / DM‑550 facilitated superb true stereo recordings, the incorporation of a third, central microphone takes quality audio capture to another level.

This helps ensure you get the product you want in a condition you're happy with, as well as reducing the miles each product travels, helping to lower carbon emissions. Both models can be charged over USB, and record in linear PCM format up to 48KHz/16-bit, MP3, or WMA. As the predecessor DM‑670 before, the DM‑770 includes the TRESMIC System for superb stereo recordings. Including the software, foot control and headset its everything you need to start transcribing your dictation files from a pc and get your words onto paper!The device comes with an internal memory of 8192 MB, ensuring ample storage space for all recorded audio files. The DM-670 adds an extra feature over its smaller brother with Voice Guidance, allowing hands-free control of the system’s various features, along with an upgrade from 4GB to 8GB of internal storage. The main differences between this and the DM-650 are the following: 1) The 670 has voice-guided controls for blind/partially-sighted folk (can be turned off) 2) The DM670 gets a decent leather case which is very useful. Equipped with a built-in microphone, users can conveniently record their voice or other sounds without the need for external accessories. Made for unconditional support, the DM‑770 provides fully‑fledged professional features for blind touch use.

In case of noisy surroundings, the "Scene Select" and the "ZOOM" feature help to improve the recording situation. The better your problem and question is described, the easier it is for other Olympus owners to provide you with a good answer. The DM-670 adds an extra feature over its smaller brother with Voice Guidance, allowing hands-free control of the system's various features, along with an upgrade from 4GB to 8GB of internal storage.

The "ZOOM" Feature increases the directivity of the internal microphones to capture more focused sound in larger class rooms. As with its predecessor (DM-670), the Olympus DM-770 includes the TRESMIC System for superb stereo recordings.

The DM‑670 also ups the ante with a Voice Guidance system, 99 index marks and 8 GB of memory on board. The DM-670 also ups the ante with a Voice Guidance system, 99 index marks and 8GB of memory on board. The two stereo microphones are supported by one omni‑directional microphone ‑ this combination of mics means that recordings ‑ particularly those of the human voice ‑ are even more balanced and life‑like to capture. This combination of mics means that recordings - particularly those of the human voice - are even more balanced and life-like, covering a broader spectrum of sound, from low to high frequencies. With its built-in microphone and speaker, it provides convenient and reliable audio recording and playback.

Item is used but in excellent condition, Item has been cleard of data but missing Micro USB charger. Made for unconditional support, the Olympus DM-770 provides fully-fledged professional features for blind touch use with enhanced Voice Guidance in seven languages (EN, FR, DE, ES, IT, RU and SV) in combination with distinctive button contours providng the operation by touch alone. The DM-670 also ups the ante with a Voice Guidance system, 99 index marks and 8GB of memory on board.

For playback, both models include a noise cancellation function, a voice filter which boosts only the frequencies used in the human voice to improve clarity, and Euphony Mobile surround-sound technology when the included headphones are used.UK pricing has yet to be confirmed, but European pricing has been announced head of the October launch at €149. Couldn't find it, but used the "Chat" facility, and it was very helpful in providing the part no I required. This combination of mics means that recordings ‑ particularly those of the human voice ‑ are even more balanced and life‑like, covering a broader spectrum of sound, from low to high frequencies. It has 8GB of internal memory compared with 4GB on the DM650 4) The DM670 allows you to make up to 99 index marker points during a recording whereas the 650 only allows 16: during long recordings, the 99 come in handy! Additionally, the external microSD card slot provides location‑ and internet‑independent Data‑transfer to the computer.