RUIZU C1 Mini MP3 Player User Manual

1. Introduction

The RUIZU C1 Mini MP3 Player is a versatile portable media device designed for high-fidelity audio playback, video viewing, e-book reading, and more. Featuring a 2.4-inch full touch screen and Bluetooth 5.0 connectivity, it offers a compact and feature-rich experience for music enthusiasts and students alike.

2. Package Contents

Please check the package for the following items:

• RUIZU C1 Mini MP3 Player
• USB Charging Cable
• User Manual

3. Product Overview

The RUIZU C1 features a sleek metal body and a 2.4-inch full touch screen for intuitive navigation. Key components include:

4. Setup

4.1 Charging the Device

Before first use, fully charge the MP3 player. Connect the provided USB charging cable to the device's USB 2.0 port and plug the other end into a USB power adapter (not included) or a computer's USB port. The battery indicator on the screen will show charging status.

4.2 Power On/Off

• To Power On: Press and hold the Power button (usually on the side) for a few seconds until the screen lights up.
• To Power Off: Press and hold the Power button for a few seconds, then confirm power off on the screen if prompted.

4.3 Inserting a TF Card

The device supports TF (microSD) expansion cards up to 128GB. Locate the TF card slot on the side of the player. Gently insert the TF card with the gold contacts facing down until it clicks into place. To remove, push the card in slightly until it springs out.

4.4 Transferring Files

Connect the MP3 player to your computer using the USB cable. The device will appear as a removable disk. You can then drag and drop music, video, e-book, and picture files into the appropriate folders on the player or TF card.

5. Operating Instructions

5.1 Basic Navigation

The RUIZU C1 features a full touch screen. Swipe left/right or up/down to navigate through menus and applications. Tap icons to select. Use the back button (if present, or swipe gestures) to return to the previous screen.

5.2 Music Playback

Tap the 'Music' icon on the main menu. You can browse your music by artist, album, genre, or folder. The player supports MP3, WMA, APE, FLAC, WAV, DRM, and ACELP audio formats. Features include:

• AB Repeat: For repeating a specific section of a track.
• Synchronous Display: Lyrics can be displayed synchronously with the music.
• Playback Speed Adjustment: Change the playback speed for easier listening.
• Folder Classification: Organize and search music more conveniently.

5.3 Bluetooth Connection

The RUIZU C1 supports Bluetooth 5.0 for connecting to Bluetooth headphones or speakers. Navigate to 'Settings' and then 'Bluetooth' to enable and pair with your desired device.

Important Notes:

• The MP3 player's Bluetooth CANNOT pair with computers or mobile phones.
• The Bluetooth function does NOT support video playback or FM Radio transmission.

5.4 FM Radio

Tap the 'FM Radio' icon. Ensure wired headphones are connected as they act as the antenna. You can scan for stations and save your favorites.

5.5 Voice Recording

Select the 'Recording' icon to access the voice recorder. The device supports HD noise reduction recording with an effective range of approximately 3 meters.

5.6 E-Book Reading

Tap the 'E-Book' icon. The player supports e-book reading on its full-screen display.

5.7 Video Playback

Select the 'Video' icon. The player supports AMV and AVI video formats for full-screen playback.

5.8 Other Functions

The RUIZU C1 includes several other useful applications:

• Dictionary: English-Chinese dictionary for translation.
• Calculator: Basic arithmetic functions.
• Calendar: View dates.
• Alarm: Set alarms.
• Pedometer: Track steps.
• World Clock: View time in different zones.
• Pictures: Browse JPG/BMP image files.

6. Maintenance

• Keep the device dry. Moisture can damage electronic components.
• Avoid extreme temperatures.
• Clean the screen and body with a soft, dry cloth. Do not use harsh chemicals.
• Protect the screen from scratches by using a screen protector or carrying case.
• Avoid dropping or subjecting the device to strong impacts.

7. Troubleshooting

• Device won't turn on: Ensure the battery is charged. Connect to a power source and try again.
• Cannot connect via Bluetooth to phone/computer: The RUIZU C1's Bluetooth is designed for audio output devices (headphones, speakers) only, not for connecting to phones or computers.
• Bluetooth not working with video/FM Radio: The Bluetooth function does not support transmitting video audio or FM radio. Use wired headphones for these functions if Bluetooth audio is not working.
• Files not appearing: Ensure files are in supported formats (e.g., MP3 for audio, AMV/AVI for video, JPG/BMP for pictures) and are transferred to the correct folders on the device or TF card.
• Screen unresponsive: Try restarting the device. If the issue persists, ensure the screen is clean and dry.

8. Specifications

9. User Tips

• For optimal sound quality, consider using high-quality wired headphones.
• When transferring files, ensure the device is properly connected to your computer and recognized as a storage device.
• Regularly back up important files from your player to prevent data loss.
• To extend battery life, reduce screen brightness and close unused applications.

10. Warranty and Support

For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact the RUIZU Official Store directly. Keep your proof of purchase for any warranty claims.