1. Introduction
The HiBy R6 Pro is a portable high-fidelity music player designed for an enhanced audio experience. It features an Android 8.1 operating system, a 4.2-inch IPS touchscreen, and advanced audio architecture for high-resolution sound reproduction. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
2. Product Overview
2.1 Key Features
- Operating System: Android 8.1 for a smooth and comfortable HiFi music experience.
- Audio Architecture: Features MUSES8920 as I/V, dual ES9028Q2M DACs, Panasonic Polymer Capacitors, and Elna SILMIC audio grade capacitors for superior sound.
- Balanced Output: Equipped with a Japanese NIPPON DICS 4.4 Balance Base for enhanced reliability and immunity.
- Display: Sharp 4.2-inch high-resolution IPS screen with Corning Gorilla glass.
- Lossless Output: HiBy OS includes DTA (Direct Transfer Architecture) for global lossless output, preventing interference with sound output.
- Wireless Control: HiByLink allows wireless control and management of music files using a mobile phone.
2.2 Device Components
Familiarize yourself with the physical components of your HiBy R6 Pro player.

Image: Front view of the HiBy R6 Pro music player alongside a Cayin 2.5mm to 4.4mm adapter. The player displays the HiBy Music interface with album art and playback controls.
- Front Panel: Features the 4.2-inch IPS touchscreen display and the "Hi-Res Audio" logo at the bottom.
- Side Buttons: Power button, volume controls, and playback control buttons (play/pause, skip track).
- Top Panel: Contains audio output ports including Line Out (LO), Coaxial (Coax), and Balanced (BAL) 4.4mm output.
- Bottom Panel: USB-C port for charging and data transfer, and a MicroSD card slot.
- Back Panel: Features the HiBy logo and regulatory information, covered with Corning Gorilla glass.

Image: A side view of the HiBy R6 Pro, highlighting the physical buttons on the right side of the device, including the power button and volume controls.
3. Setup
3.1 Initial Charging
Before first use, fully charge the HiBy R6 Pro using the provided USB-C cable and a compatible power adapter. The device features a 4000mAh Lithium Ion battery.
3.2 Powering On/Off
- To Power On: Press and hold the power button located on the side of the device until the screen illuminates.
- To Power Off: Press and hold the power button, then select "Power Off" from the on-screen options.
- To Restart: Press and hold the power button, then select "Restart" from the on-screen options.
3.3 Inserting a MicroSD Card
The HiBy R6 Pro supports MicroSDXC cards for expandable storage. The device has 32 GB of internal memory.
- Locate the MicroSD card slot on the device.
- Gently pull out the removable tray from the slot.
- Place your MicroSD card into the tray, ensuring it is correctly oriented.
- Carefully reinsert the tray with the MicroSD card into the slot until it clicks into place.
Note: Do not attempt to insert the MicroSD card directly into the slot without the tray, as this may cause damage.
3.4 Connecting Headphones
The R6 Pro offers multiple audio output options:
- 4.4mm Balanced Output: For balanced headphones, offering improved sound quality and power.
- Line Out (LO): For connecting to external amplifiers or audio systems.
- Coaxial Output: For digital audio output to compatible DACs or receivers.
Insert your headphone or audio cable firmly into the appropriate port on the top of the device.

Image: A top view of the HiBy R6 Pro, showing the audio output ports with headphones connected in the background, illustrating usage.

Image: A detailed view of a 2.5mm to 4.4mm audio adapter, showing its aluminum alloy surface, ABS injection layer, gold-plated male plug, and gold-plated female socket.
3.5 Wi-Fi Connection
To access streaming services or transfer files wirelessly, connect to a Wi-Fi network:
- Swipe down from the top of the screen to access the quick settings panel.
- Tap the Wi-Fi icon to enable it.
- Tap and hold the Wi-Fi icon to enter Wi-Fi settings.
- Select your desired network and enter the password if prompted.
3.6 Bluetooth Pairing
Pair with Bluetooth headphones or speakers for wireless audio playback:
- Swipe down from the top of the screen to access the quick settings panel.
- Tap the Bluetooth icon to enable it.
- Tap and hold the Bluetooth icon to enter Bluetooth settings.
- Ensure your Bluetooth device is in pairing mode.
- Select your device from the list of available devices to pair.
4. Operating Instructions
4.1 Navigating the User Interface
The HiBy R6 Pro runs on Android 8.1 with HiBy OS. Navigate using touch gestures on the screen:
- Swipe: Move between screens or scroll through lists.
- Tap: Select items or open applications.
- Tap and Hold: Access contextual menus or move icons.
- Volume Buttons: Use the physical buttons on the side to adjust playback volume.
4.2 Playing Music
Use the pre-installed HiBy Music app or other compatible Android music applications to play your audio files.
- Open the HiBy Music app.
- Browse your music library by artist, album, genre, or folder.
- Tap on a track to begin playback.
- Use the on-screen controls or physical side buttons for play/pause, skip forward, and skip backward.
The HiBy R6 Pro supports various media types and standards, including MP3 and Micro SDXC.
4.3 HiByLink Functionality
HiByLink allows you to control your R6 Pro wirelessly from your smartphone. Download the HiBy Music app on your smartphone and follow the in-app instructions to connect to your R6 Pro.
4.4 Audio Settings
The HiBy Music app and Android settings offer various audio customization options. Explore settings such as equalizer, gain, and digital filters. For a neutral sound signature, consider selecting the "Reference" tonality setting if available in the audio options.
5. Maintenance
5.1 Cleaning the Device
To maintain the appearance and functionality of your R6 Pro:
- Use a soft, dry, lint-free cloth to wipe the screen and body.
- Avoid using harsh chemicals, abrasive cleaners, or aerosol sprays.
- Keep ports free of dust and debris.
5.2 Battery Care
To prolong battery life:
- Avoid extreme temperatures.
- Do not leave the device fully discharged for extended periods.
- If experiencing unusual battery drain, try clearing the system cache and performing a factory reset (see Troubleshooting section for details).
5.3 Software Updates
Regularly check for and install software updates to ensure optimal performance and access to new features. Updates can typically be found in the device's settings menu under "System" or "About device."
6. Troubleshooting
This section addresses common issues you might encounter with your HiBy R6 Pro.
6.1 No Sound or Distorted Audio
- Ensure headphones are properly connected and not damaged.
- Check volume levels on the device.
- Verify that the correct output mode (e.g., Line Out, Balanced) is selected if applicable.
- If using balanced output, be aware that electromagnetic interference from Wi-Fi routers (especially within three feet) may cause a low-frequency puffing/fluttering noise. Try moving away from such sources.
6.2 Device Not Responding
- Perform a forced restart by pressing and holding the power button for approximately 10-15 seconds until the device powers off and restarts.
- Ensure the battery is charged. Connect to a charger and try powering on again.
6.3 Play/Pause Button Delay (Screen Off)
If the Play/Pause button exhibits a delay or causes audio to cut out when the screen is off, this may be a software-related issue. Ensure your device's firmware is up to date. If the issue persists, contact HiBy support.
6.4 Battery Draining Quickly
If your device's battery drains faster than expected:
- Ensure the system software is up to date.
- Boot into recovery mode (refer to HiBy's official support for instructions on how to enter recovery mode for your specific device).
- Wipe the cache partition.
- Perform a factory reset (Warning: This will erase all data on the device. Back up important files before proceeding).
6.5 Music App Sorting/Display Issues
If the HiBy Music app has issues with alphabetical sorting or displaying long filenames, ensure the app is updated to the latest version. If problems persist, consider using folder browsing or alternative music apps, though sound quality may vary.
6.6 Factory Reset
A factory reset can resolve many software-related issues. Warning: This action will erase all user data, settings, and installed applications from the device. Back up all important data before proceeding.
- Go to "Settings" on your device.
- Navigate to "System" or "Backup & reset."
- Select "Factory data reset" or "Erase all data."
- Confirm your choice and follow the on-screen prompts.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | R6 Pro |
| Product Dimensions | 4.72 x 2.64 x 0.62 inches |
| Item Weight | 1.47 pounds (23.5 Ounces) |
| Manufacturer | HiBy |
| Batteries | 1 Lithium Ion battery required (included) |
| Brand | HiBy |
| Model Name | bluetooth mp3 player |
| Special Feature | Hi-Res Audio |
| Connectivity Technology | Bluetooth |
| Memory Storage Capacity | 32 GB (internal) |
| Color | Stainless Steel |
| Screen Size | 4.2 Inches |
| Media Type | Micro SDXC |
| Supported Standards | MP3 (and other Hi-Res formats via HiBy OS) |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official HiBy website. Contact information for customer service can typically be found on the manufacturer's website.







