KEBIDUMEI Bluetooth 5.0 MP3 Decoder Board 40W Amplifier FM Radio

KEBIDUMEI Bluetooth 5.0 MP3 Decoder Board – 2×20W Amplifier with Car FM Radio, TF, USB & Mic Recording

Take your DIY audio project to the next level with the KEBIDUMEI Bluetooth 5.0 MP3 Decoder Amplifier Board. Delivering a combined 40W of stereo power (2×20W), this versatile board works perfectly in car audio builds, home speaker systems, or any custom audio setup. With built-in Bluetooth 5.0, FM radio, TF card, USB, and Line-In support, it's the all-in-one audio hub your project has been waiting for. Made in Mainland China.

Key Features

• Bluetooth 5.0 – Seamless, stable wireless audio streaming from any compatible device
• 40W Stereo Output (2×20W) – Connect directly to passive speakers without a separate amplifier
• Wide Input Voltage: DC 6V–18V – Compatible with 12V car systems and a range of external power sources
• Multiple Playback Sources – Bluetooth, USB, TF Card, Line-In, and FM Radio
• Supports MP3, WMA, WAV, APE, FLAC – Play virtually any common audio format
• FM Radio Support – Tune in to your favorite FM stations with ease
• Hands-Free Calling – Long press the remote pause button to answer incoming calls
• 3.5mm Microphone Input – Built-in mic support for calls or voice recording
• Recording Function – Record audio to a TF card or USB drive directly on the board
• Power-Off Memory – Picks up right where you left off after power is restored
• Folder Playback – Browse and select music folders on USB or TF devices
• Remote Control Included – Convenient touch-tone operation and remote control support
• Signal-to-Noise Ratio: ≥65dB – Clean, clear audio output
• On-Board Screen – Easy-to-read display for track info and settings

Specifications

How to Use the Recording Function

Long press the remote control MODE button to start recording. Long press the remote control PLAY button to toggle between recording and music playback. A USB drive or TF card must be connected during recording. Recording is only available in TF or USB playback mode.

Perfect For

• Car audio DIY builds and upgrades
• Home speaker and hi-fi projects
• Custom boombox or portable speaker assemblies
• Garage, workshop, or desktop audio systems

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Frequently Asked Questions

Q: What power supply does the KEBIDUMEI Bluetooth MP3 Decoder Board require?

A: The board supports a wide DC input voltage range of 6V to 18V at 1–3A, making it ideal for 12V car systems as well as various external power adapters. It does not include a built-in battery and requires an external power source.

Q: Can I use this MP3 decoder board to make and receive phone calls?

A: Yes! Thanks to Bluetooth 5.0 connectivity and the 3.5mm microphone input, the board supports hands-free calling. When you receive an incoming call, simply long press the remote control's pause button to answer.

Q: What audio formats does this amplifier board support?

A: The KEBIDUMEI MP3 decoder board supports MP3, WMA, WAV, APE, and FLAC formats, giving you broad compatibility with your music library whether stored on a USB drive, TF card, or streamed via Bluetooth.

Q: Can I record audio with this board?

A: Yes, recording is supported in TF card or USB mode. Simply connect a TF card or USB drive, then long press the remote MODE button to begin recording. Long press PLAY to switch between recording and music playback modes.

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.