Qoosea Ai-16 Digital Voice Recorder User Manual

1. Introduction

The Qoosea Ai-16 is a compact and versatile digital voice recorder designed for high-quality audio capture. Featuring one-button recording, advanced noise cancellation, and a 16GB internal memory, it is suitable for various applications such as meetings, lectures, interviews, and personal notes. This manual provides detailed instructions for setting up, operating, and maintaining your device.

2. Package Contents

Please check the package for the following items:

• Qoosea Ai-16 Digital Voice Recorder Unit
• Type-C Charging Cable
• User Manual (English)

3. Product Overview

The Qoosea Ai-16 features a compact design with an LCD screen on the front and clearly labeled buttons for intuitive operation. Its dimensions are approximately 106mm x 31mm x 10mm, and it weighs around 60g, making it highly portable.

4. Setup

4.1 Charging the Device

Before first use, fully charge the device. Connect the supplied Type-C cable to the recorder and a USB power adapter (not included) or a computer's USB port. The device supports fast charging. A full charge provides up to 42 hours of continuous recording.

4.2 Power On/Off

• To power on: Press and hold the Power button until the screen lights up.
• To power off: Press and hold the Power button until the screen turns off.

4.3 Initial Settings

Upon first power-on, you may be prompted to set the language, date, and time. Follow the on-screen instructions to configure these settings.

4.4 Password Protection

To protect your recordings, you can set a password. Navigate to the 'Settings' menu, select 'Password Protection', and follow the prompts to set your desired password. This enhances the overall security of your recorded data.

5. Operating Instructions

5.1 Basic Recording

The device features a convenient one-button recording function:

• To start recording: Slide the 'Record/Save' switch (typically on the side) upwards. The recording indicator will light up.
• To save recording: Slide the 'Record/Save' switch downwards. The recording file will be automatically saved.

5.2 Advanced Recording Features

5.2.1 Voice Operated Recording (VOR)

VOR mode allows the recorder to automatically pause recording when no sound is detected and resume when sound is present, saving storage space. To enable/disable VOR, navigate to the 'Recording Settings' menu and select 'VOR Mode'.

5.2.2 Microphone Sensitivity

The 360° omnidirectional microphone's sensitivity can be adjusted from level 1 to 7. Access this setting in the 'Recording Settings' menu to optimize audio capture for different environments.

5.2.3 Timer Recording

Set a specific time for the recorder to start recording automatically. This feature is useful for scheduled events. Configure timer recording in the 'Recording Settings' menu.

5.2.4 Split Recording

For long recordings, the device can automatically split files into smaller segments, making them easier to manage and locate specific parts. This setting can be found in the 'Recording Settings' menu.

5.3 Playback

• To play a recording: Navigate to the 'Recordings' folder, select a file, and press the Play button.
• A-B Repeat: During playback, select a start point (A) and an end point (B) to repeatedly play a specific section. This is ideal for language learning.
• Variable Speed Playback: Adjust the playback speed to suit your needs, also beneficial for transcription or language study.
• Audio Output: Use the built-in speaker for direct playback or connect 3.5mm wired earphones for private listening.

5.4 File Management

Connect the recorder to your computer using the provided Type-C cable. The device will appear as a removable storage drive. You can then easily transfer, delete, and organize your recording files.

5.5 MP3 Player Functionality

The device can also function as an MP3 player. Transfer your music files to the recorder's internal storage via a PC connection. You can then play these files using the device's playback controls.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, even if not in use for extended periods. The device automatically saves recordings when the battery is low to prevent data loss.

7. Troubleshooting

• Device does not power on:
  Ensure the device is fully charged. Connect it to a power source using the Type-C cable and allow it to charge for at least 30 minutes before attempting to power it on again.
• Cannot record:
  Check if the internal memory is full. Delete unnecessary files or transfer them to a computer. Ensure the 'Record/Save' switch is in the correct position for recording.
• Poor audio quality:
  Adjust the microphone sensitivity in the settings. Ensure the device is placed in an optimal position, not too far from the sound source. Check if noise cancellation is enabled and functioning correctly.
• Device not recognized by computer:
  Ensure the Type-C cable is securely connected to both the recorder and the computer. Try a different USB port or cable. Restart both the device and the computer.
• Password forgotten:
  If you forget your password, please refer to the detailed instructions in the full user manual or contact customer support for assistance.

8. Specifications

9. Warranty and Support

9.1 Warranty Information

This product comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

9.2 Customer Support

If you encounter any issues or have questions regarding your Qoosea Ai-16 Digital Voice Recorder, please contact our customer support team. You can typically reach us through your purchase platform:

• Go to 'Your Account'
• Select 'Order History'
• Find your order for this product
• Click on the 'Seller's name'
• Select 'Ask a Question'

We are committed to providing comprehensive support and will assist you promptly.