Coby CVR-20
Coby CVR-20 USB Digital Voice Recorder User Manual
Model: CVR-20
Product Overview
The Coby CVR-20 is a compact and versatile USB digital voice recorder designed for convenient audio capture. It features a sleek design, built-in microphone, and speaker, making it ideal for recording lectures, meetings, or personal notes. With its 4GB flash memory, it provides ample storage for your recordings.

Image: Front view of the Coby CVR-20 Digital Voice Recorder, displaying its LCD screen, recording indicator, and control buttons including REC, STOP, VOL+, VOL-, MODE, PLAY/PAUSE, UP, DOWN, and HOLD. The device is black with silver accents.
Key Features
- 4GB Flash Memory: Provides significant storage capacity for audio recordings.
- Universal USB Input: Allows for easy connection to computers for file transfer and charging.
- Built-in Speaker: Enables direct playback of recordings without external devices.
- Built-in Microphone: Captures clear audio for various recording needs.
- Hi-Fi Audio Support: Ensures high-fidelity sound quality for recordings.
- Back-lit LCD Display: Provides clear visibility of recording status and settings.
- One-Key Recording: Simplifies the recording process for quick and easy use.
Setup
1. Powering On
The CVR-20 typically operates on batteries. Insert fresh batteries into the battery compartment, ensuring correct polarity. Alternatively, connect the device to a USB power source using a compatible USB cable.
2. Connecting to a Computer
To transfer files or use the device as a USB flash drive, connect the CVR-20 to your computer's USB port using a standard USB cable. The device should be recognized automatically by your operating system, allowing access to stored recordings.
Operating Instructions
1. Recording Audio
- Ensure the device is powered on.
- Press the REC button to begin recording. The REC indicator on the LCD screen will illuminate.
- Speak clearly into the built-in microphone.
- To pause recording, press the PLAY/PAUSE button. Press again to resume.
- To stop recording, press the STOP button. The recording will be saved automatically.
2. Playing Back Recordings
- In stop mode, use the UP or DOWN buttons to navigate through saved recordings.
- Press the PLAY/PAUSE button to start playback of the selected recording.
- Adjust the volume using the VOL+ and VOL- buttons.
- To stop playback, press the STOP button.
- Recordings can be played through the built-in speaker or via headphones connected to the AUX jack.
3. Mode Selection
Press the MODE button to switch between different operational modes, such as recording, playback, or settings. Refer to the on-screen indicators for the current mode.
4. Hold Function
Slide the HOLD switch to prevent accidental button presses during transport or storage. The device will not respond to button inputs when in hold mode.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or solvents.
- Storage: Store the voice recorder in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: If using disposable batteries, remove them if the device will not be used for an extended period to prevent leakage.
- Data Management: Regularly transfer important recordings to a computer to prevent data loss and free up memory space on the device.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low or dead batteries; Hold switch engaged. | Replace batteries or charge the device. Disengage the Hold switch. |
| Cannot record. | Memory full; Device in playback mode. | Delete old recordings or transfer them to a computer. Switch to recording mode. |
| Poor recording quality. | Microphone too far from source; High background noise. | Move closer to the audio source. Record in a quieter environment. |
| No sound during playback. | Volume too low; Headphones not properly connected. | Increase volume. Ensure headphones are fully plugged in or use the built-in speaker. |
| Computer does not recognize device. | Faulty USB cable; Driver issue; Device not in correct mode. | Try a different USB cable or port. Restart computer. Ensure device is connected properly. |
Specifications
- Model: CVR-20
- Brand: Coby
- Memory Storage Capacity: 4 GB Flash Memory
- Audio Format: MP3 Audio
- Microphone: Built-In, Mono
- Speaker: Built-In
- Interface: Universal USB
- Headphones Jack: AUX Jack for Earbuds
- Compatible Devices: Personal Computer, Laptop, Tablet
- Product Dimensions: 6.02 x 1.46 x 4.33 inches
- Item Weight: 4.6 ounces (0.29 Pounds)
- Manufacturer: Summit Electronics, US
- Date First Available: June 19, 2015
Warranty and Support
Specific warranty information for the Coby CVR-20 is not provided in this manual. Please refer to the product packaging or the official Coby website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or service inquiries, please contact Coby customer support through their official channels. Contact information can typically be found on the manufacturer's website or included documentation.
You may also visit the Coby Store on Amazon for additional product information and resources.
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