3.7V Amplifier Board Square Dance 10W+10W Speaker Raido AMP Support AUX U-Disk Home Theater DIY

3.7V Amplifier Board Square Dance 10W+10W Speaker Raido AMP Support AUX U-Disk Home Theater DIY Description

This 3.7V amplifier board is designed for DIY audio enthusiasts who want a compact yet powerful solution for home theater, portable speakers, and square dance sound systems. With dual 10W+10W output, it provides clear and dynamic stereo sound in a small footprint, making it ideal for custom speaker projects.
Featuring stable connectivity, this amplifier board allows you to wirelessly stream music from smartphones, tablets, and other -enabled devices. In addition, it supports AUX input and U-disk playback, giving you multiple options for connecting audio sources, whether through a 3.5mm audio cable or USB flash drive.
The module is powered by a 3.7V supply, suitable for use with lithium battery packs, making it easy to build portable sound systems for outdoor square dance, street performances, or mobile karaoke. Its compact PCB layout is optimized for easy integration into a variety of enclosures, including DIY home theater cabinets and custom speaker boxes.
This amplifier board is well-suited for home theater DIY projects, enabling you to upgrade ordinary speakers into wireless audio systems. With simple wiring and clear connection labels, both beginners and experienced hobbyists can complete installation quickly.
Whether you are building a compact desktop audio system, a portable speaker for square dance events, or enhancing your existing home theater setup, this 10W+10W amplifier board offers reliable performance, flexible input options, and easy DIY customization to meet diverse audio needs.

1. "MODE/LED. " button:Short press: between USB/TF/FM//AUX in sequence.
Long press: Turn /off the LED light ;

2. I / "button:Under USB/CARD//FM, short press to indicate previous song/previous radio station;
Under USB/CARD/, L