Description:
The dIY audio system with the DC12V Bluetooth MP3 Decoder Board, a versatile audio playback module designed for wireless and wired music streaming. Supporting Bluetooth connectivity, USB flash drives, TF (Micro SD) cards, AUX input, and FM radio, this decoder board delivers high-quality lossless WMA, WAV, and MP3 playback for home, automotive, and portable audio applications.
Powered by 12V DC, this compact decoder board is perfect for DIY speaker systems, amplifier projects, car audio upgrades, multimedia devices, and educational electronics. Its easy installation and reliable performance make it an ideal solution for adding modern wireless audio functionality to existing sound systems.
Specifications:
| Specification | Details |
|---|---|
| Product Type | Bluetooth MP3 Decoder Board |
| Operating Voltage | DC 12V |
| Connectivity | Bluetooth |
| Audio Formats | MP3, WAV, WMA (Lossless Supported) |
| Storage Support | USB Flash Drive, TF (Micro SD) Card |
| Radio | Built-in FM Radio |
| Audio Input | AUX Input |
| Audio Output | Stereo Output |
| Power Supply | DC 12V |
| PCB Type | Audio Decoder Module |
| Installation | DIY / Embedded Applications |
Features:
- DC 12V power input
- Wireless Bluetooth music streaming
- Supports MP3, WAV, and WMA playback
- Built-in FM radio receiver
- USB flash drive playback
- TF (Micro SD) card support
- AUX audio input
- High-quality stereo sound output
- Compact PCB for DIY installation
- Stable and reliable performance
- Low power consumption
- Easy integration with amplifier boards
- Suitable for home and car audio projects
- Durable electronic components
- User-friendly operation

Applications:
- DIY Bluetooth Speakers
- Home Audio Systems
- Car Audio Upgrades
- Stereo Amplifier Projects
- Portable Music Players
- Multimedia Devices
- Educational Electronics Projects
Safety Precautions:
- Operate only with a regulated DC12V power supply.
- Verify correct polarity before powering the board.
- Avoid exposing the PCB to moisture or water.
- Do not short-circuit the output terminals.
- Keep away from excessive heat and dust.
- Disconnect power before installation or maintenance.
- Use insulated wiring for secure connections.
Frequently Asked Questions ( FAQs )
Q1. What voltage does this decoder board require?
A: It operates on DC 12V.
Q2. Does it support Bluetooth music streaming?
A: Yes, it supports wireless Bluetooth audio playback.
Q3. Which audio formats are supported?
A: It supports MP3, WAV, and WMA audio files.
Q4. Can I play music from a USB drive?
A: Yes, USB flash drives are supported.
Q5. Does it support TF (Micro SD) cards?
A: Yes, music can be played directly from a TF card.
Q6. Is FM radio available?
A: Yes, the board includes a built-in FM radio receiver.
Q7. Can it be connected to an amplifier?
A: Yes, it provides stereo audio output suitable for amplifier modules.
Q8. Is it suitable for DIY speaker projects?
A: Yes, it is ideal for Bluetooth speaker and amplifier projects.
Package Included:
1X DC12V Bluetooth MP3 Decoder Board with FM Radio
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