Charging the battery

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Charging the battery

After loading the battery into the recorder, you can charge it by connecting the USB cable to the recorder.

Fully charge the battery (approx. 3 hours) before use.

Connect the USB cable to the recorder.

Notes

Charge the battery frequently during the first period of use. The battery will perform better after several charge/discharge cycles.

Models of batteries different from the included one may not be charged.

Charging battery via the USB cable connection may not be successful depending on the power supply capacity of your PC. Use the AC adapter (optional) instead.

Do not charge the recorder through a USB hub.

Do not attach or remove the battery if the USB cable is connected.

Using the lithium ion battery

The included battery is exclusively for use with the Olympus voice recorder DS-3500. Do not use in combination with other electronic equipment.

Cautions concerning the battery

Read the following instructions carefully when you use the battery.

Discharging:

Rechargeable battery self-discharges while not in use. Charge it regularly before use.

Battery life:

Over time, rechargeable battery gradually wear down. When the operating time becomes shorter even if the rechargeable battery is fully charged under the specified condition, replace it with a new one.

Operating temperature:

Rechargeable batteries are chemical products. Battery efficiency may vary even when operating within the recommended temperature range. This is an inherent nature of these products.

Recommended temperature range of use:

During operation:

0°C - 42°C/ 32°F - 107.6°F

Charging:

5°C - 35°C/ 41°F - 95°F

Storage for a long period:

–20°C - 60°C/ –4°F - 140°F

Using the battery outside the above temperature range may result in declining efficiency and shorter battery life.

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Olympus digital voice recorder Charging the battery, Using the lithium ion battery, Connect the USB cable to the recorder

digital voice recorder specifications

The Olympus digital voice recorder has become a staple for professionals and students alike, renowned for its reliability and advanced features. Designed for a myriad of applications like interviews, lectures, and meetings, it seamlessly adapts to various recording environments.

One of the standout features of Olympus voice recorders is their exceptional sound quality. Most models are equipped with high-quality microphones that deliver clear and detailed recordings. Some products utilize Linear PCM (Pulse Code Modulation) technology, which captures audio in a lossless format, ensuring that the recordings retain all the nuances and details of the sound.

Portability is another essential aspect of the Olympus digital voice recorder. Their compact design makes them easy to carry, fitting comfortably in a pocket or bag. This portability is enhanced by long battery life, allowing users to record for extended periods without the need for constant recharging.

The interface of the Olympus digital recorder is user-friendly, with clearly labeled buttons and a straightforward menu system. Many models feature a backlit display for easy visibility in low-light conditions. This design ensures that users can navigate effortlessly through menus and adjust settings even in challenging environments.

Another significant characteristic is the variety of recording modes available. Users can choose from different modes, such as voice activation, which starts recording automatically when sound is detected. This feature is particularly useful for capturing spontaneous conversations or lectures without the need to manually start the device.

Storage capacity is also noteworthy. Olympus recorders often include built-in memory and the option to expand with MicroSD cards. This extensive storage allows for hours of recording without interruption. Moreover, enhanced file management features enable users to organize their recordings intuitively, making it easy to locate specific files later.

For added convenience, many Olympus digital voice recorders come equipped with USB connectivity, allowing direct transfer of recordings to computers for editing or archiving. Some models also support wireless connectivity, facilitating easy transfers without the need for cables.

In summary, the Olympus digital voice recorder is a powerful tool, combining high-quality audio recording, portability, user-friendly design, and advanced features. Whether for personal use, academic pursuits, or professional applications, it stands out as an indispensable device for capturing and preserving audio efficiently.