This digital power amplifier Bluetooth U disk power amplifier is a two-channel power amplifier with the following features:1. Digital power amplifier: Adopt digital power amplifier technology, which has high efficiency and stability, can provide clear and accurate audio output, effectively reduce power consumption and save energy.2. Bluetooth function: Built-in Bluetooth module, supports Bluetooth connection, can play music and other audio content wirelessly, convenient and fast.3. U disk playback: With U disk playback function, you can directly insert the U disk and play the music and audio files stored in it without connecting other devices.4. Two-channel design: The power amplifier adopts a two-channel design, which can independently control the volume and audio output of the left and right channels, providing a more three-dimensional and layered audio experience.5. Powerful audio output: With powerful power output, it can drive high-power speakers and provide high-fidelity sound quality performance and volume output.This digital power amplifier Bluetooth U disk power amplifier achieves high efficiency and stability through digital power amplifier technology, supports Bluetooth and U disk playback functions, and the dual-channel design provides stereo sound effects. It is suitable for various scenarios such as home audio, music playback and entertainment venues.