Type-C Bluetooth 5.1 Audio Receiver Board MP3 Car Decoder
Type-C Bluetooth 5.1 Audio Receiver Board MP3 Car Decoder
Type-C Bluetooth 5.1 Audio Receiver Board – MP3 Lossless Car Decoder Module
Upgrade your car or DIY audio project with this compact Bluetooth 5.1 Audio Receiver Board. Featuring advanced digital audio processing technology, this miniature metal module delivers crisp, lossless MP3 audio output while maintaining a rock-solid wireless connection. At just 3.0 × 3.0 cm, it fits almost anywhere — making it the perfect solution for custom car stereo builds, amplifier integrations, and portable speaker projects.
Key Features
- Bluetooth 5.1 Technology: Latest-generation wireless connectivity ensures a stable, interference-free audio stream with a wider range and faster pairing than older standards.
- Lossless Audio Processing: Advanced digital signal processing minimizes sound quality degradation, delivering full, rich audio from any Bluetooth-paired device.
- Type-C Power Input: Modern USB-C charging port (compatible with 3.7–5V) makes powering the board easy and clutter-free using your existing cables.
- MP3 Decoder Built-In: Decode and play MP3 audio files wirelessly — no additional hardware required.
- Compact Metal Construction: Durable metal build at 3.0 × 3.0 cm slides neatly into tight enclosures, dashboards, or speaker cabinets.
- Wireless & Cord-Free: Eliminates messy wiring between your audio source and speakers or amplifier.
- Wide Compatibility: Works with smartphones, tablets, and any Bluetooth-enabled device; compatible with most car audio amplifier boards (including 4.1 channel setups).
- DIY-Friendly: Ideal for electronics enthusiasts, maker projects, car audio upgrades, and custom speaker builds.
Product Specifications
- Bluetooth Version: 5.1
- Input Voltage: 3.7V – 5V (via Type-C)
- Dimensions: 3.0 × 3.0 cm
- Material: Metal
- Audio Format: MP3 (Lossless decoding)
- Connection: Wireless Bluetooth
Perfect For
- Car audio system upgrades and custom amplifier builds
- DIY Bluetooth speaker conversions
- Home stereo and portable audio projects
- Electronics hobbyists and maker enthusiasts
Learn More About Bluetooth Audio Standards
For technical guidance on wireless audio and electronics safety in automotive environments, visit NIST's Wireless Networks Division for standards and best practices.
Frequently Asked Questions
Q: What does the Type-C Bluetooth 5.1 Audio Receiver Board do?
A: This compact Bluetooth 5.1 receiver board wirelessly receives audio signals from any paired Bluetooth device (smartphone, tablet, etc.) and outputs decoded, lossless MP3 audio to your car stereo, amplifier, or speaker system. It uses advanced digital audio processing to preserve sound quality throughout the transmission.
Q: What power supply does this Bluetooth audio decoder board require?
A: The board is powered via a Type-C USB port and operates within a 3.7V–5V range, making it compatible with standard USB power sources, power banks, and most car USB adapters.
Q: Is this board suitable for DIY car audio projects?
A: Absolutely. At just 3.0 × 3.0 cm, this metal module is designed with DIY builders in mind. It integrates seamlessly with 4.1 channel amplifier boards and other car audio components, letting you add wireless Bluetooth streaming to virtually any audio setup.
Q: How stable is the Bluetooth connection?
A: Bluetooth 5.1 offers significantly improved connection stability and range compared to earlier versions. The board is engineered for continuous, uninterrupted audio playback — minimizing dropouts even in environments with multiple wireless devices nearby.
Q: What audio formats does this decoder board support?
A: The board features a built-in MP3 decoder for lossless audio playback. It processes digital audio signals with minimal quality loss, ensuring a clean and detailed sound output from your paired devices.