HanLinYue Free3 Mini Wireless Keyboard Bluetooth Pager User Manual

1. Introduction

The HanLinYue Free3 is a versatile mini wireless keyboard and Bluetooth pager designed to enhance your interaction with various electronic devices. It functions as an e-book reader remote, mobile phone remote control, and electronic paper book page turner. With its all-in-one compatibility, the Free3 breaks device boundaries, offering seamless control for reading, media consumption, presentations, and web browsing across mobile phones, tablets, e-readers, and computers.

Figure 1: HanLinYue Free3 Mini Wireless Keyboard

2. Product Overview

The Free3 features a compact design with three mechanical keys, a gear shift switch for mode selection, a power switch, and a Type-C charging port. It supports hot-swappable key switches and DIY keycaps for personalization.

2.1. Key Features

• Bluetooth 5.4 Connectivity: Ensures smooth and lag-free operation for page turning, video scrolling, and photo taking.
• Multi-Device Compatibility: Works with mobile phones, tablets (Android/iOS), e-readers, and Win/Mac computers.
• Versatile Functions: Control reading, watch videos, like content, play/pause media, adjust volume, record photos/videos, and navigate presentations/web pages.
• DIY Customization: Supports hot-swappable 3-pin/5-pin mechanical switches and general cross keycaps.
• Power Efficiency: Features a deep sleep mode and automatic Bluetooth reconnection to conserve battery.

2.2. Components and Controls

Figure 2: Free3 Function Overview

1. Indicator Light: Provides status feedback.
2. Power On/Off / Mode Switch: Controls power and switches between modes.
3. Type-C Port: For charging the device.
4. Gear Shift: Selects the operating mode (R, M, P).
5. Previous Page Key: Navigates to the previous page/item.
6. Next Page Key: Navigates to the next page/item.
7. Function Key (Long Press): Locks the screen.
8. Function Key (Single Press): Plays or pauses media.

3. Setup

3.1. Charging the Device

Before first use, fully charge your Free3 device using the provided Type-C data cable. Connect the cable to the Type-C port on the device and a suitable USB power source. The indicator light will show charging status.

Note: To maintain battery health, avoid long-term power depletion. Charge the device approximately every month if not in regular use.

Figure 3: Power Switch and Type-C Port

3.2. Power On/Off

Locate the ON/OFF switch on the side of the device. Slide the switch to the 'ON' position to power on the Free3. Slide it to 'OFF' to power off.

3.3. Device Pairing

The Free3 features a gear shift switch to select the appropriate mode for your device. Ensure the Free3 is powered on before pairing.

Figure 4: Gear Position Diagram and Compatibility

1. Select Mode: Use the gear shift switch (R/M/P) to select the mode corresponding to your device:
   • **R (Reader Mode):** For E-readers (Bluetooth Name: Free3-R)
   • **M (Mobile Mode):** For Mobile Phones/Tablets (Android/iOS) (Bluetooth Name: Free3-M)
   • **P (PC Mode):** For Win/Mac Computers (Bluetooth Name: Free3-P)
2. Activate Bluetooth: On your target device (e-reader, phone, tablet, computer), enable Bluetooth.
3. Search for Device: Search for available Bluetooth devices. You should see 'Free3-R', 'Free3-M', or 'Free3-P' depending on the selected mode.
4. Pair: Select the appropriate 'Free3' device from the list to pair. Once paired, the indicator light on the Free3 may change or stabilize.

Important: The Free3 can only connect to one device at a time. If your computer lacks Bluetooth, please purchase a Bluetooth receiver separately.

4. Operating Instructions

Once paired, the Free3 allows you to control various functions on your connected device.

4.1. General Functions

• Page Turning: Use the Previous Page and Next Page keys to navigate through e-books, documents, or web pages.
• Media Control: A single press of the designated function key (refer to Figure 2) will Play/Pause media.
• Screen Lock: A long press of the designated function key (refer to Figure 2) will lock the screen of your mobile device.
• Volume Control: The device supports volume adjustment. Specific key assignments may vary slightly depending on the connected device and mode.

Figure 5: Mobile Phone and Tablet Functions

4.2. Specific Mode Functions

• E-reader Mode (R): Primarily for page turning in e-reading applications. Compatible with 98% of e-readers.
• Mobile/Tablet Mode (M): Controls short video apps (e.g., Douyin, Quick worker, Xiaohongshu) for scrolling, liking, and play/pause. Also supports music switching (e.g., KuGou, QQ, NetEase Cloud) and remote photo/video recording using the original camera app.
• PC Mode (P): Facilitates PPT/PDF page turning for presentations and document viewing. Supports web browsing across unlimited browsers.

Figure 6: All-in-One Compatibility and Functions

4.3. Deep Sleep Mode and Reconnection

The Free3 enters a deep sleep mode after 30 minutes of inactivity to save power. To wake the device, simply press any key. Bluetooth will automatically reconnect to the last paired device. There is no need to manually search for Bluetooth in your phone settings for reconnection.

Figure 7: Deep Sleep Mode and Auto-Reconnect

5. Maintenance

5.1. Battery Care

To prolong the battery life, avoid completely draining the battery for extended periods. It is recommended to charge the device approximately once a month, even if not in use.

5.2. Customization (DIY)

The Free3 supports hot-swappable mechanical switches and DIY keycaps, allowing you to personalize its feel and appearance.

• Switches: Compatible with standard 3-pin/5-pin half-height and high switches available on the market.
• Keycaps: Supports general cross keycaps.

Figure 8: Hot-Swap Switch Support

Figure 9: Switch Compatibility

6. Troubleshooting

6.1. Device Not Connecting via Bluetooth

• Ensure the Free3 is powered on and sufficiently charged.
• Verify that the gear shift switch is set to the correct mode (R, M, or P) for your device.
• Check that Bluetooth is enabled on your target device.
• If the Free3 has entered deep sleep mode, press any key to wake it up. It should automatically reconnect.
• If connecting to a computer, ensure your computer has built-in Bluetooth or use a separate Bluetooth receiver.
• Try unpairing and re-pairing the device if issues persist.

6.2. Lag or Unresponsive Controls

The Free3 utilizes full-featured Bluetooth 5.4 for smooth operation. If you experience lag or unresponsiveness:

• Ensure the Free3 is within the approximate 10-meter remote control distance from your device.
• Check for any obstructions or interference between the Free3 and your device.
• Ensure no other Bluetooth devices are causing interference.
• Verify the Free3 is adequately charged.

Figure 10: Bluetooth Performance Comparison

7. Specifications

Figure 11: Product Dimensions

8. User Tips

• Kindle Users: To make Kindle page turning easier, consider purchasing a dedicated page flip binder set that can attach to your Kindle and be controlled by the Free3.
• Yue Xingtong Mode: If using with Yue Xingtong applications, ensure the specific Yue Xingtong mode is enabled for optimal functionality.
• Single Device Connection: Remember that the Free3 connects to only one device at a time. If you need to switch devices, ensure it's disconnected from the current one first.
• App Compatibility: The Free3 supports a wide range of book reading and short video browsing applications. Refer to Figure 12 for a list of commonly supported apps.

Figure 12: Supported Applications

9. Warranty and Support

For warranty information and customer support, please refer to the seller's policies or contact the retailer where you purchased the HanLinYue Free3. Keep your proof of purchase for any warranty claims.