1. Durable and Practical: Made from high-quality materials, the mono amplifier audio board ensures long-lasting durability and practicality for all your audio needs. 2. High Efficiency and Stability: The hifi digital mini power amplifier module delivers efficient and stable performance, providing clear and powerful sound output. 3. Elegant Design: Featuring a sleek appearance and neatly arranged components, the amplifier audio module not only performs well but also looks great in any setup. 4. Convenient Adjustment Knob: Equipped with an easy-to-use adjustment knob, the power amplifier board allows for convenient control over your audio settings. 5. Wide Application Range: The audio amplifier board module is versatile and suitable for a variety of industrial DIY applications, making it a perfect choice for audio enthusiasts and professionals alike. Colour:As Shown Material:electronic Package Contents: 1 * Mono Amplifier Audio Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.