Description

The MP3 Decoder Board Module with Built-In Amplifier offers excellent audio playback quality in a compact and easy-to-integrate module. Equipped with a 2W mono amplifier and a 3.5mm gold-plated headphone jack, it ensures superior sound output when connected to a 4Ω 3W speaker or headphones. With support for MP3 format audio and both TF card and U disk modes, this module offers flexible connectivity options. The built-in USB port also allows charging through mobile power or direct 5V USB power supply.

Why Choose the MP3 Decoder Board Module?

This module is designed for ease of use and versatility, providing high-quality sound and simple operation. Whether you're integrating it into a DIY audio project or creating a custom music player, the MP3 Decoder Board Module ensures smooth operation with adjustable volume and song control, making it an ideal solution for both beginners and experienced makers.

Key Features

Superior Sound Quality: Onboard 2W mono amplifier with 5V power supporting up to 3W output for rich, clear audio.
Flexible Connectivity: Supports both TF card and U disk modes for versatile music playback options.
Easy Integration: No soldering required for speaker terminals, making setup quick and straightforward.
Convenient Power Options: Powered by a 3.7V lithium battery or USB 5V, with a MicroUSB port for easy charging.
Control Buttons: Features buttons for adjusting volume, switching songs, pausing/playback, and switching between TF card and U disk modes.
Compact Design: Small and lightweight, with dimensions of 45mm x 36mm for easy integration into various projects.
Built-In Temperature Protection: Ensures safe operation and prevents overheating.

Technical Specifications

Power Supply: 3.7V – 5.5V
Product Size: 45mm x 36mm
Audio Output: 2W mono amplifier (up to 3W with 5V power)
Connectivity: TF card (16GB max), U disk (32GB max)
Audio Format Supported: MP3
Charging Method: USB or 3.7V lithium battery
Control Buttons: Prev/V--, Next/V++, Play/Pause/Mode, Repeat
Packaging: Anti-static bag for safe shipping

Applications

DIY Audio Projects: Ideal for building your own music player or audio-based gadgets.
Portable Audio Systems: Use in portable speaker systems or audio setups where space is limited.
Learning and Experimentation: A great choice for beginners looking to explore audio playback and amplification in electronics projects.
Embedded Systems: Perfect for integrating into other systems requiring audio output, such as alarm systems or custom audio messages.

The MP3 Decoder Board Module with Built-In Amplifier is the perfect choice for anyone seeking a compact, versatile, and easy-to-use audio playback solution. Whether you're powering a speaker or connecting headphones, this module provides high-quality sound in a portable package.