Bluetooth 5.0 MP3 Decoder Board 2×25W Amplifier with FM Radio

Bluetooth 5.0 MP3 Decoder & Amplifier Board – 2×25W with FM Radio & Mic Input

Upgrade any audio setup with the Gaqqee Bluetooth 5.0 MP3 Decoder Amplifier Board — a compact, all-in-one audio module delivering 2×25W stereo power, wireless music streaming, FM radio, and multi-format playback. Whether you're building a custom car audio system, a DIY speaker enclosure, or a smart home audio project, this board provides a feature-rich, affordable solution for makers, hobbyists, and engineers alike.

Key Features

• Bluetooth 5.0 Wireless Streaming: Enjoy stable, low-latency wireless audio from any Bluetooth-enabled device.
• 2×25W Stereo Output: Simultaneously drive two 25W speakers for rich, full-bodied stereo sound.
• Multi-Format Playback: Supports MP3, WMA, WAV, APE, and FLAC lossless audio formats via USB or TF card.
• Built-In FM Radio: Full FM tuner covering 87.5–107.5 MHz with auto-scan functionality.
• Microphone Input (MIC Jack): Easily connect an external microphone for announcements, recording, or karaoke-style use.
• 6 EQ Sound Modes: Choose from Classical, Jazz, Rock, Bass Boost, Pop, and Normal for tailored listening experiences.
• Multiple Input Modes: Seamlessly switch between USB, TF Card, FM Radio, AUX Line-In, and Bluetooth.
• Recording Function: Record audio to a connected USB drive or TF card directly from the board.
• Infrared Remote Control: Included IR remote for convenient hands-free operation.
• Wide Voltage Input: Operates on DC 7V–16V (recommended 12V, ≥2A), making it ideal for automotive and bench-top use.
• Modular Design: Easy integration into toys, household appliances, fitness equipment, broadcasting systems, and more.

Specifications

Button Functions at a Glance

• VOL+: Short press = next track | Long press = volume up | Double press = next folder
• VOL–: Short press = previous track | Long press = volume down | Double press = previous folder
• SCAN: Short press = play/pause | In FM mode = auto-tune
• REPEAT: Single-track repeat or sequential playback toggle
• EQ: Cycles through 6 sound field modes
• MODE: Switch input sources | Long press = start/stop recording

What's in the Box

• 1× MP3 Decoder Amplifier Module
• 1× IR Remote Control
• 4× Terminal Cables

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Frequently Asked Questions

Q: What power supply do I need for the Bluetooth MP3 Decoder Amplifier Board?

A: The board operates on a DC 7V–16V input. For optimal performance, a 12V DC power supply with a current rating of at least 2A is recommended. This makes it suitable for both car audio installations (12V car battery) and bench-top DIY projects.

Q: What audio file formats does this MP3 decoder board support?

A: This board supports a wide range of audio formats including MP3, WMA, WAV, APE, and FLAC lossless audio. Files can be played from a USB flash drive (up to 32GB) or a TF memory card (up to 32GB).

Q: Can I use this amplifier board in a car audio system?

A: Yes! The board is designed to work within a DC 7V–16V voltage range, which matches standard 12V car electrical systems. With Bluetooth 5.0, FM radio, USB/TF playback, and 2×25W stereo output, it is an excellent choice for upgrading or building a custom car audio system.

Q: Does the board support recording, and what storage device is required?

A: Yes, the board features a built-in recording function. To use it, connect a USB flash drive or TF card to the board, then long-press the MODE button to begin recording. Press again to stop recording and automatically play back the recorded file.

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.