1. Product Overview
The Smof 8 Pin Bluetooth Adapter Receiver (Model BT4812) is designed to upgrade your existing 8-pin docking station, allowing it to receive audio wirelessly via Bluetooth 5.1. This adapter breathes new life into older speaker systems, enabling seamless music streaming from your smartphone or other Bluetooth-enabled devices without the need for cables.

Image: The Smof 8 Pin Bluetooth Adapter Receiver, a compact black device designed to add Bluetooth functionality to compatible speaker docks.
2. Package Contents
Verify that all items are present in your package:
- Smof 8 Pin Bluetooth Adapter
- User Manual

Image: The Smof 8 Pin Bluetooth Adapter and its user manual, as included in the product packaging.
3. Compatibility
This Smof 8 Pin Bluetooth Adapter is specifically designed for use with the following 8-pin speaker docking stations:
- Bose Sounddock III
- Bose XT
- JBL MS302GM
- Philips DS1155B/93
- Philips AJ7260D/93
- RSR DS406BT
- Yamaha TSX-14
- iHome IPL8BN
- Zeppelin Air C Bowers & Wilkons
Important Note:
- This adapter is NOT compatible with 30-pin speakers or car audio systems.
- Before purchasing, please confirm your speaker model is listed above.

Image: A visual representation of the specific speaker models compatible with the Smof 8 Pin Bluetooth Adapter.
4. Setup Instructions
Follow these steps to connect and pair your Smof 8 Pin Bluetooth Adapter:
- Insert the Adapter: Carefully plug the Smof 8 Pin Bluetooth Adapter into the 8-pin dock connector on your compatible speaker. Ensure it is firmly seated.
- Power On and Pairing Mode: Once inserted, the adapter will automatically power on and enter pairing mode. A blue indicator light on the adapter will flash, indicating it is ready to be paired.
- Enable Bluetooth on Your Device: On your smartphone or other audio device, go to the Bluetooth settings and ensure Bluetooth is enabled.
- Select "Smof BT4812": In the list of available Bluetooth devices, locate and select "Smof BT4812". Your device should connect automatically.
- Confirmation: Once successfully paired, the blue indicator light on the adapter will stop flashing and remain solid. You can now stream audio wirelessly to your speaker.

Image: The Smof 8 Pin Bluetooth Adapter correctly inserted into the docking port of a speaker.

Image: A close-up view of the Smof adapter showing its blue indicator light, signifying pairing mode.
5. Operating Instructions
After successful pairing, operating the Smof 8 Pin Bluetooth Adapter is straightforward:
- Automatic Reconnection: The adapter will attempt to automatically reconnect to the last paired device when it is powered on and within range.
- Playing Music: Play audio from your paired device as you normally would. The sound will be transmitted wirelessly to your docking station.
- Volume Control: Adjust the volume directly from your paired device or using the volume controls on your docking station.
- Disconnecting: To disconnect, simply turn off Bluetooth on your paired device or remove the adapter from the docking station.
6. Troubleshooting
If you encounter issues, refer to the following troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/indicator light off | Adapter not fully inserted or speaker not powered. | Ensure the adapter is fully inserted into the dock. Verify the speaker is powered on. |
| Cannot pair with device | Bluetooth not enabled, adapter not in pairing mode, or device too far. |
|
| No sound after pairing | Volume too low, incorrect audio output selected, or speaker issue. |
|
| Intermittent connection or poor audio quality | Interference, distance, or low battery on source device. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | BT4812 |
| Product Dimensions | 1.78 x 1.38 x 0.39 inches |
| Item Weight | 0.48 ounces |
| Connectivity Technology | Bluetooth 5.1 |
| Bluetooth Range | Up to 30 feet (approx. 10 meters) |
| Connector Type | 8-pin dock connector |
| Audio Output Mode | Stereo |
| Color | Black |
8. Maintenance
To ensure the longevity and optimal performance of your Smof 8 Pin Bluetooth Adapter, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the adapter. Avoid using liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the adapter with care. Avoid dropping it or subjecting it to strong impacts, which could damage internal components.
9. Warranty and Support
The Smof 8 Pin Bluetooth Adapter comes with a 12-month warranty. If you encounter any issues or require assistance, please contact Smof customer support. Refer to the product packaging or the official Smof website for contact information.
For further support, you may visit the Smof Store on Amazon.