DIY Bluetooth Speaker Kit, 3W 8 Ohm Stereo Amplifier Module with LED Music Spectrum, 132 Colorful LEDs, 3.5mm Audio Input, DC5V Electronics Kit

Features:<br>1. DIY Bluetooth speaker kit includes a Bluetooth stereo module, power amplifier chip, music spectrum display, and 132 colorful LEDs.<br>2. Compatible with Bluetooth devices for wireless stereo output.<br>3. 3.5mm audio input supports wired connections to computers, phones, and more.<br>4. Automatically switches to wired audio when a cable is plugged in, avoiding Bluetooth interference.<br>5. Music spectrum display with rich colors that reacts to your music.<br>Product Details:<br>Bluetooth button functions: Short press K1 to turn Bluetooth on or off (auto-on when powered); short press K2 for previous track, long press K2 for volume down; short press K3 for next track, long press K3 for volume up. The audio spectrum driver chip has built-in decoding algorithms and a memory function that keeps your settings after power off.<br>Specifications:<br>Product name: LED Bluetooth Audio Kit<br>Working voltage: DC5V<br>Material: plastic<br>Package contents: 1 x DIY Bluetooth Speaker Kit<br>Note: Colors may vary slightly due to lighting and display differences. Measurement error is +/- 1-3cm.