Bluetooth 5.0 MP3 Decoder Board with 6W Stereo Amplifier – DIY Audio Made Easy

Upgrade your DIY audio projects with this versatile Bluetooth 5.0 MP3 Decoder Board. Combining a dual-channel amplifier (2×3W = 6W total), Bluetooth wireless connectivity, and a full-featured MP3 decoder in one compact board, this is the perfect foundation for custom speakers, portable audio systems, and electronics hobby builds. Powered by just 5V USB, it's easy to integrate into virtually any project.

Key Features

Bluetooth 5.0 – Stable, low-latency wireless audio streaming from smartphones, tablets, or any Bluetooth-enabled device
Dual 3W Stereo Amplifier (6W Total) – Clean, powerful stereo output ideal for small to medium speaker builds
MP3 Decoder – Supports MP3, WMA, WAV, FLAC, and APE audio formats via TF card or USB drive
FM Radio Reception – Built-in FM tuner lets you receive over-the-air radio broadcasts
6.5mm Microphone Jack – Supports Bluetooth call function and audio recording capability
5V USB Power Input – Compatible with standard USB power banks, chargers, and adapters for flexible installation
Compact PCB Form Factor – Designed to fit neatly into custom enclosures, DIY speaker boxes, or electronics housings
Plug-and-Play Versatility – Minimal soldering required; straightforward connections for beginners and experienced makers alike

Specifications

Bluetooth Version: 5.0
Output Power: 2 × 3W (6W stereo)
Supply Voltage: 5V DC (USB)
Supported Formats: MP3, WMA, WAV, FLAC, APE
Input Sources: Bluetooth, TF Card, USB Drive, FM Radio
Mic Jack: 6.5mm (supports call & recording)
Material: PCB with plastic components

Perfect For

DIY Bluetooth speaker builds
Custom home or desktop audio systems
Electronics hobbyists and makers
Retro radio restorations
STEM and electronics learning projects

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Frequently Asked Questions

Q: What audio sources does the Bluetooth 5.0 MP3 Decoder Board support?

A: This MP3 decoder board supports four input sources: Bluetooth 5.0 wireless streaming, TF (microSD) card, USB flash drive, and FM radio. It decodes MP3, WMA, WAV, FLAC, and APE audio formats, making it extremely versatile for any DIY audio project.

Q: What power supply does this amplifier board require?

A: The board operates on 5V DC power via a standard USB connection, making it compatible with USB power banks, wall adapters, and computer USB ports. This makes it very convenient for both stationary and portable DIY speaker builds.

Q: Can I use this board for Bluetooth calls and recording?

A: Yes! The board includes a 6.5mm microphone jack that supports Bluetooth call answering and audio recording functionality, adding hands-free and recording capabilities to your DIY audio system.

Q: Is this board suitable for beginners in electronics?

A: Absolutely. The Bluetooth 5.0 MP3 Decoder Board is designed with DIY makers in mind. Its clearly labeled connections and straightforward wiring make it accessible to beginners while offering enough features to satisfy experienced electronics enthusiasts building custom audio systems.

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.