Ujjdwiurgh DIY Bluetooth Speaker Kit LED FM Radio USB Mini Home Sound Amplifier with Digital Display Soldering Project(Black) Easy Install Easy to Use

3. LED Spectrum Display: The device also features 12 pink/blue/green LED spectrum indicators that flash in sync with the music, creating a dynamic and visually stunning lighting effect. The LED audio indicator flashes at both ends simultaneously, and the sensitivity is adjustable using the potentiometer. Feature: 1. Multi-Audio Source Selectable: This device offers a variety of audio input options, including Bluetooth-Compatible , FM, AUX, U-disk, and TF Card, enabling the playback of MP3 or lossless music files with a screen display indicating the current audio source. Users can control the music playback functions such as play/pause/next/prev/vol+/vol- using either the remote controller or on-board buttons. 2. Bluetooth-Compatible Player : With its built-in Bluetooth-Compatible audio receiver and power amplifier, this device can directly drive 4ohm 3W speakers, producing clear and high-quality sound. 4. Dual Channel Stereo Speaker: The device can drive two 2.0 3Wx2 speakers, producing clear and powerful stereo sound.