MP3 Decoder Board – Bluetooth 5.0 Car Audio Module
Upgrade your in-car listening experience with the Axl MP3 Decoder Board with Bluetooth 5.0 Audio Module. This compact yet powerful board supports a wide range of audio formats and connects wirelessly to your devices, making it an ideal upgrade for car audio systems and amplifier builds alike.
Wide Format & Connectivity Support
Play virtually any audio format you love — MP3, WMA, WAV, FLAC, and APE lossless — all decoded with crisp clarity. With Bluetooth 5.0 built in, you get a stable, low-latency wireless connection to your phone or device. Prefer wired input? The board also supports LINE IN for direct connection.
USB & TF Card Playback
No streaming required. Simply plug in a USB disk or insert a TF/microSD card loaded with your music library and hit play. The intuitive digital tube display keeps track of your track info at a glance.
FM Radio Built In
Tune into your favourite FM radio stations on the go — perfect for commuters and road trippers who want more than just a playlist.
Infrared Remote Control
Control your audio from up to 10 metres away using the included infrared remote — change tracks, adjust volume, and switch sources without reaching for the unit.
Power-Off Memory Function
The board remembers your last playback settings even after power is cut. Every time you start your vehicle, you pick up right where you left off — no re-configuration needed.
Compact & Versatile Build
- Dimensions: 108 × 25.6 mm
- Weight: 80 grams
- Available in 5V and 12V specifications
- Packaging options: bubble bag or colour box
Perfect for DIY Audio Builders
Whether you're upgrading a factory head unit, building a custom amplifier, or putting together a DIY audio system, this decoder board is a flexible foundation. Pair it with the right amplifier module and you have a complete audio solution.
Looking for more electronics modules for your build? Check out these related products from our store:
- 0.1–2000MHz RF Wideband Amplifier 30dB High Gain LNA Board
- 1 Din Car Radio – Bluetooth, FM, MP3, USB & AUX Input
- 0.96" OLED Display Module 128x64 I2C SSD1315 for Arduino
Specifications at a Glance
| Bluetooth Version | 5.0 |
| Supported Formats | MP3, WMA, WAV, FLAC, APE |
| Input Sources | USB Disk, TF Card, Bluetooth, FM Radio, LINE IN |
| Remote Control Range | Up to 10 metres (infrared) |
| Display | Digital Tube Display |
| Power Options | 5V / 12V |
| Dimensions | 108 × 25.6 mm |
| Weight | 80 g |
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What audio formats does the MP3 Decoder Board support?
A: The board supports MP3, WMA, WAV, FLAC, and APE lossless formats, making it compatible with virtually any audio file you may have stored on a USB drive or TF card.
Q: Can I use this decoder board with both 5V and 12V car systems?
A: Yes! The Axl MP3 Decoder Board is available in both 5V and 12V versions, so you can choose the specification that matches your vehicle or DIY audio system's power supply.
Q: Does the board support wireless audio streaming?
A: Absolutely. The module features built-in Bluetooth 5.0 for stable, high-quality wireless audio streaming directly from your smartphone or other Bluetooth-enabled devices.
Q: How far does the infrared remote control work?
A: The included infrared remote operates at a range of up to 10 metres, allowing comfortable hands-free control of playback, volume, and source switching.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.