Feature Highlights: 1. Compact & Powerful – This PAM8403 mini digital amplifier board packs a punch with a Class D design, delivering 2x3W of clear, robust sound for your custom audio setups. 2. USB Powered – Easily run it using any USB power source (2.5V to 5V), making it perfect for portable speakers and on-the-go projects. 3. DIY Friendly – Its super small size and simple wiring let you integrate it smoothly into your own creations—no expert skills needed. 4. Energy Efficient – Built to run cool and save power, so you get reliable performance without wasting energy or dealing with overheating. Product Details: The PAM8403 is a mini digital amplifier board designed for DIY audio projects. It uses efficient Class D technology to provide 2x3W of clear, powerful sound. Powered conveniently via USB (2.5V–5V), it’s ideal for portable speakers, desktop audio, and custom sound systems. Its compact size makes it easy to install in tight spaces, and the energy-efficient operation ensures steady performance with minimal heat. Perfect for hobbyists and makers looking to upgrade their audio projects. Specifications: - Type: Logic ICs - Color: As Shown - Material: PCB - Package Includes: 1 × PAM8403 Digital Amplifier Board - Note: Only the listed item is included. Slight color variations may occur due to lighting or screen settings. Dimensions may have a tolerance of +/- 1–3 cm.