1. Introduction
The BinQi BQ-889 is a versatile 4G LTE handheld walkie talkie designed for global communication. It supports both public network (4G LTE, 3G, 2G) and traditional UHF frequencies, offering dual-mode intercom capabilities. Featuring GPS positioning, Wi-Fi connectivity, and compatibility with various Push-to-Talk over Cellular (PoC) platforms like Zello, Walkie fleet, Real-PTT, and Pocstars, this device ensures reliable and extensive coverage. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your BQ-889 walkie talkie.
2. Product Overview
Familiarize yourself with the components and design of your BinQi BQ-889 walkie talkie.

Figure 2.1: Front view of the BQ-889 showing the LCD screen and keypad.

Figure 2.2: Multiple views of the BQ-889, including dimensions (114mm*55mm*34mm).
Key Components:
- LCD Screen: Displays network status, channel, menu, and other information.
- Keypad: Numeric and function keys for navigation and input.
- PTT Button: Push-to-Talk button, typically on the side, for transmitting voice.
- Antennas: Dual antennas for UHF and 4G LTE connectivity.
- Volume/Channel Knob: Top-mounted knob for adjusting volume and selecting channels.
- Accessory Ports: Side ports for charging and external accessories.
3. Setup
3.1 Battery Installation and Charging
Ensure the battery is correctly installed and fully charged before first use.
- Align the battery with the compartment on the back of the radio and press firmly until it clicks into place.
- Connect the charger to the radio's charging port.
- Plug the charger into a power outlet. The charging indicator will show the charging status.
- Charge the battery until it is full (typically 2500-3000mAh capacity).
3.2 Antenna Attachment
Carefully screw the antennas onto their respective ports on top of the radio until secure.
3.3 Powering On/Off
To power on, rotate the top-mounted knob clockwise until the screen illuminates. To power off, rotate it counter-clockwise until the screen turns off.
4. Operating Instructions
4.1 Basic Operation
- Volume Adjustment: Rotate the top-mounted knob to adjust the listening volume.
- Channel Selection: Use the keypad or the top-mounted knob (if configured) to navigate through the 16 available storage channels.
- LCD Screen Display: The screen shows signal strength, 4G status, time, current channel, and menu options.
4.2 Network Modes and Switching
The BQ-889 supports 2G, 3G, and 4G networks, allowing for seamless switching to maintain optimal signal quality.

Figure 4.1: Network switching capability. When 4G signal is weak, switching to 3G may improve performance.
The device also supports Wi-Fi and Bluetooth connectivity for enhanced communication options.

Figure 4.2: Connectivity options including Bluetooth, Wi-Fi, and 2G/3G/4G networks.
4.3 Dual Mode Intercom (UHF + Public Network)
The BQ-889 combines traditional UHF radio capabilities with public network (PoC) communication, offering unlimited distance communication via the public network.

Figure 4.3: Dual mode intercom for unlimited distance communication.
4.4 Call Types
The device supports various call configurations:
- Single Call: Direct communication with one specific user.
- Group Call: Communication with a predefined group of users.
- All Call: Broadcast message to all users on the network.
4.5 GPS Positioning
The BQ-889 features GPS and Beidou location services for precise positioning.

Figure 4.4: GPS and Beidou positioning capabilities.
4.6 Platform Compatibility
The BQ-889 is compatible with multiple PoC platforms, including Poc global, Zello, Walkie fleet, Real-PTT, and Pocstars. Customization options may also be available.

Figure 4.5: Multi-platform support for global communication.
4.7 How to Switch Modes (Analog/Public Network)
This video demonstrates how to switch between analog and public network modes on your dual-mode two-way radio.
Video 4.1: Tutorial on switching between analog and public network modes. Press the 'Menu' key, find the triangle icon to select the desired channel (analog or public network), and press 'Menu' again to confirm settings.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your BQ-889 walkie talkie.
- Cleaning: Use a soft, damp cloth to clean the radio's exterior. Do not use harsh chemicals or solvents.
- Battery Care: Avoid overcharging or completely draining the battery. Store the radio and battery in a cool, dry place when not in use for extended periods.
- Water Resistance: The device has an IPX-1 water resistance level, meaning it is protected against vertically falling drops of water. Avoid submerging the device or exposing it to heavy rain.
- Antenna Care: Ensure antennas are securely attached and not bent or damaged.
6. Troubleshooting
If you encounter issues with your BQ-889, refer to the following common problems and solutions:
- No Power: Check if the battery is fully charged and correctly installed. Ensure the power knob is turned on.
- Cannot Transmit/Receive: Verify that you are on the correct channel and network mode (analog or public network). Check signal strength. Ensure the PTT button is pressed correctly.
- Poor Audio Quality: Adjust the volume. Check for obstructions around the microphone or speaker. Ensure antennas are properly attached.
- GPS Not Working: Ensure the device has a clear view of the sky for satellite acquisition. Check GPS settings in the menu.
- Network Connectivity Issues: Check your SIM card installation and ensure it has an active data plan. Verify network settings in the radio's menu. If in a weak 4G area, try switching to 3G as shown in Figure 4.1.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | BQ-889 |
| Talk Range | GLOBAL |
| Walkie Talkie Type | 4G POC |
| Output Power | 5W |
| Brand Name | BINQI |
| Battery Capacity | 2500-3000mAh |
| Storage Channel | 16 |
| Operating Language | English |
| Frequency Type | VHF & UHF |
| Place of Origin | Fujian, China |
| Frequency Range | LTE-FDD/LTE-TDD: B1/3/5/7/8/20/28/ B38/39/40/41 |
| Water Resistance Level | IPX-1 |
| Feature | GPS location |
| Platform | Poc global/Zello/Walkie fleet /Real-PTT/Pocstars/Customize |
| Call Type | Single Call / Group Call / All Call |
| Type | Handheld |
| Dimensions | 114mm*55mm*34mm |
| Radio Type | 4G LTE PoC Radio |
8. User Tips
- Free Platform: The manufacturer offers free use of the POC Global Platform for the lifetime of the product. This includes compatibility with Zello PTT, Real-PTT, and WalkietFleet PTT.
- Network Optimization: If you experience poor 4G signal, the device is designed to seamlessly switch to 3G, which can often provide better performance in such conditions.
- Regular Updates: Keep an eye out for any firmware updates from BinQi to ensure optimal performance and access to new features.
9. Support
For technical assistance, warranty information, or any other inquiries regarding your BinQi BQ-889 walkie talkie, please contact the manufacturer or your authorized dealer. Ensure you have your product model and serial number ready when seeking support.





