1. Introduction
The BAOFENG BT-A1D Wireless Programming Adapter provides a convenient and cable-free solution for programming compatible Baofeng two-way radios. This adapter connects to your radio's accessory port and pairs with the 'Ola Radio' mobile application via Bluetooth, allowing you to effortlessly manage channels, frequencies, and various radio settings directly from your smartphone or tablet. Designed for ease of use, it is ideal for field operations, hobbyists, and anyone needing quick radio configuration updates.

Image: The BAOFENG BT-A1D Wireless Programming Adapter connected to a Baofeng radio, with a smartphone showing the 'Ola Radio' app for wireless programming.
2. Product Overview
2.1 What's in the Box
- 1 x BT-A1D Wireless Programming Adapter
- 1 x USB-C Charging Cable
- Owner's Manual
2.2 Key Features
- Wide Compatibility: Supports a broad range of popular Baofeng radios including UV-5R/UV-5RX/UV-5RH, 5RH PRO, UV-5RM, UV-5RM PLUS, UV-5RM PRO, UV-5R Mini, UV-5G Mini, K5 Plus, V1D, BF-888S, UV-32, and more.
- Wireless App Programming: Seamlessly pairs with the Ola Radio app via stable Bluetooth, eliminating the need for cables or drivers.
- Quick & Beginner-Friendly Setup: Connects in seconds with one-touch pairing for immediate programming.
- USB-C Rechargeable Convenience: Built-in battery with USB-C charging for long standby and rapid recharge.
- Compact, Portable & Ready Anywhere: Lightweight, pocket-sized design with LED indicators for clear pairing and connection status.

Image: Detailed view of the BT-A1D adapter's components.
3. Setup
3.1 App Download
Download the 'Ola Radio' app from your smartphone's app store (Google Play Store for Android or Apple App Store for iOS). You may also find QR codes for direct download in the included Owner's Manual or on the official Baofeng website: baofengradio.com.
3.2 Powering On and Connecting the Adapter
- Ensure the BT-A1D adapter is sufficiently charged.
- Press the top button on the BT-A1D adapter to power it on. The indicator light will flash green briefly, then switch to blinking blue, indicating it's ready to pair.
- Plug the adapter's programming pins into your compatible Baofeng radio's accessory port.
- Turn on your Baofeng radio.
Video: Demonstrates connecting the wireless programmer adapter to a Baofeng UV-5R radio and initiating the app connection.
3.3 Pairing with the Ola Radio App
- Open the 'Ola Radio' app on your smartphone.
- Navigate to the 'Devices' section and tap 'Add Device'.
- The app will scan for nearby devices. Select the 'BF_Writer' device (or similar name) that appears.
- Once connected, the adapter's indicator light will stay solid blue.
- The app may prompt you to select your radio model or use 'Auto Detect'. Choose the appropriate option.
Video: Illustrates the process of connecting the Bluetooth programmer to the Ola Radio app and selecting a radio model.
4. Operating the Adapter
4.1 Reading and Writing Frequencies/Settings
- After successful connection, select 'Read/Write Frequency' or 'Device Parameters' within the app.
- The app will read the current channel and function settings from your radio. This process may take a few moments.
- Once loaded, you can modify various parameters such as RX/TX frequencies, CTCSS/DCS codes, transmit power, bandwidth, and other function settings.
- After making desired changes, select the 'Write' or 'Modify Configuration' option in the app to upload the new settings to your radio. The adapter's light may flash during the writing process.
- Once the writing process is complete, unplug the wireless programmer and restart your walkie-talkie to apply the new settings.

Image: The 'Ola Radio' app interface displaying various programming options for a Baofeng radio.
Video: Shows how to connect the Bluetooth adapter to the Odmaster app and program radio frequencies.
5. Compatibility
The BT-A1D Wireless Programming Adapter is compatible with a wide range of Baofeng radios, including but not limited to:
- UV-5R / UV-5RX / UV-5RH
- 5RH PRO
- UV-5RM / UV-5RM PLUS / UV-5RM PRO
- UV-5R Mini / UV-5G Mini
- K5 Plus
- V1D
- BF-888S
- UV-32
Always refer to the latest compatibility list within the 'Ola Radio' app or on the official Baofeng website for the most up-to-date information.

Image: The BT-A1D adapter demonstrating compatibility with various Baofeng radio models.
6. Charging
The BT-A1D adapter features a built-in rechargeable battery and a USB-C charging port. Use the provided USB-C charging cable to connect the adapter to any standard USB power source (e.g., wall adapter, power bank, computer USB port). The indicator light will show charging status.

Image: The BT-A1D adapter being charged via its USB-C port from multiple power sources.
7. Maintenance
- Keep the adapter dry and clean. Avoid exposure to moisture or extreme temperatures.
- Store the adapter in a cool, dry place when not in use.
- Do not attempt to disassemble or repair the adapter yourself. Contact customer support if issues arise.
8. Troubleshooting
- App Download: Search for 'Ola Radio' in your device's app store. QR codes are available in the manual or on baofengradio.com.
- Adapter Power/Pairing Status: Press the top button to power on. A blinking blue light indicates readiness to pair. A solid blue light means it's connected to the app.
- No PC/Programming Cable Required: The BT-A1D supports fully wireless programming via the Ola Radio app.
- Radio Not Recognized/Unsupported: Ensure your radio model is listed as compatible within the Ola Radio app. Some third-party programming software like CHIRP may not be supported.
- Channel Offset Issues: If channels are off by one (e.g., saved Channel 1 becomes Channel 0), this indicates a potential software or radio firmware discrepancy. Verify the selected radio model in the app matches your physical radio exactly.
- Connection Range: The wireless range is up to 10 meters (33 ft), depending on the environment. Ensure your device is within this range.
9. Specifications
| Feature | Detail |
|---|---|
| Item Weight | 1.13 ounces |
| Product Dimensions | 2 x 2 x 1.2 inches |
| Item Model Number | BT-A1D |
| Batteries | 1 9V battery required (included) |
| Brand | BAOFENG |
| Color | Black |
| Special Feature | Bluetooth Connection, Wireless |
| Compatible Devices | Handheld Radios |
| Voltage | 7.4 Volts |
| Manufacturer | BAOFENG |
10. Warranty and Support
The BAOFENG BT-A1D Wireless Programming Adapter comes with an 18 Months Warranty and Lifetime Support. For further assistance, please visit the official website: baofengradio.com.





