Product Overview
This Bluetooth Music Receiver connects to the RCA input on your home audio system. It allows you to stream audio wirelessly from your Bluetooth-enabled cell phone or MP3 player to your home audio system, providing the convenience of controlling your music source from your device.
Key features include:
- Wireless Bluetooth Audio Receiver: Connects to smartphones and other Bluetooth-enabled devices for wireless audio playback.
- RCA Inputs: Accepts RCA line-level audio signals for connection to external amplifiers or speakers.
- Compact Size: Slim 2.2 x 1.3 x 0.59 inch (56 x 33 x 15 mm) form factor fits in tight spaces.
- Stereo Audio Output: Converts Bluetooth audio signals into stereo RCA line-level output for connection to speakers.
- Bluetooth 5.0: Supports the latest Bluetooth wireless technology for fast and reliable connections.
Setup Instructions
- Power Connection: Connect a Micro USB cable (not included) to the Micro USB female port on the receiver board. Connect the other end of the USB cable to any standard 5VDC USB power source (e.g., USB wall adapter, computer USB port, or USB power bank).

An angled view of the TinySine Bluetooth Audio Receiver Board, showing the black circuit board with integrated components and the white and red RCA output jacks on the left side. The micro USB power input is located on the opposite side of the RCA outputs.
- Audio Connection: Use an RCA audio cable (not included) to connect the white (left channel) and red (right channel) RCA output jacks on the receiver board to the corresponding RCA input jacks on your home audio amplifier, receiver, or powered speakers. Ensure the connections are secure.
- Bluetooth Pairing:
- Once powered on, the receiver will automatically enter Bluetooth pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, MP3 player), go to the Bluetooth settings.
- Scan for available devices. The receiver should appear as "USB Speaker" or a similar name.
- Select the receiver from the list to pair. A confirmation sound or indicator light on the board (if present) may signify successful pairing.
- The effective transmission distance is approximately 10-15 meters (33-49 feet) in an open environment.
Operating Instructions
After successful pairing, you can begin streaming audio from your device to your connected audio system.
- Audio Playback: Play any audio content (music, podcasts, videos) on your paired Bluetooth device. The audio will be transmitted wirelessly to the receiver board and output through your connected amplifier/speakers.
- Volume Control: Adjust the volume directly from your paired Bluetooth device or using the volume controls on your connected audio system.
- Switching Devices: To connect a different Bluetooth device, disconnect the currently paired device from its Bluetooth settings. The receiver will then become available for pairing with a new device.
Maintenance
To ensure the longevity and optimal performance of your Bluetooth audio receiver board, follow these simple maintenance guidelines:
- Cleaning: Gently wipe the board with a dry, soft cloth to remove dust. Do not use liquid cleaners or solvents.
- Environment: Keep the device in a dry environment, away from moisture, extreme temperatures, and direct sunlight.
- Handling: Handle the board with care to avoid damaging the electronic components or connectors. Avoid placing it near metal objects that could cause short circuits.
- Power Off: If not in use for an extended period, disconnect the power supply.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output. |
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| Poor sound quality, static, or noise. |
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| Cannot pair Bluetooth device. |
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Specifications
| Model Number | Tin-8305 |
| Bluetooth Version | Bluetooth 5.0 (backward compatible with 4.0) |
| Audio Output | Stereo RCA Line-Level |
| Effective Transmission Distance | 10-15 meters (33-49 feet) |
| Power Input | Micro USB, 5VDC |
| Compatible Devices | Smartphones, Tablets, MP3 Players, Speakers (Bluetooth-enabled) |
| Connector Type | RCA, USB |
| Hardware Interface | USB |
| Output Wattage | 1 Watts |
| Media Format | WMA |
| Product Dimensions (L x W x H) | 2.2 x 1.3 x 0.59 inches (56 x 33 x 15 mm) |
| Item Weight | 6.4 ounces |
Warranty and Support
Specific warranty details for this product are not provided in this manual. Please refer to the product packaging, the seller's website, or contact the manufacturer directly for warranty information.
For technical support or further assistance, please contact the seller or manufacturer through the platform where the product was purchased. Provide your model number (Tin-8305) and a detailed description of your issue for efficient support.





