5V Bluetooth Amplifier Module 5W Mono Class D Wireless Lossless Music Player Digital Power Amplifier Finished Board
$47.87
$61.27
This compact 5V Bluetooth Audio Amplifier Module is a 5W mono Class D digital amplifier with built-in Bluetooth wireless audio streaming. Designed for easy integration into DIY audio systems, it allows you to stream music directly from smartphones, tablets, or laptops and drive a small speaker with clear, distortion-free sound. Powered by just 5V DC (via USB or pin header), this finished amplifier board is ideal for building wireless audio projects, such as portable speakers, DIY Bluetooth sound systems, or embedded sound modules in electronics enclosures. Key Features Bluetooth Version: 4.2 / 5.0 (varies by model – supports lossless audio) Operating Voltage: 5V DC (via micro-USB or header pins) Output Power: 5W mono (suitable for 4Ω–8Ω speakers) Amplifier Type: Class D – high efficiency, low heat Audio Input: Wireless (Bluetooth only) Speaker Output: 2-pin screw terminal Built-in Protection: Over-voltage, over-temperature, and short-circuit protection Compact Design: Fits easily into small enclosures or portable builds Applications: DIY Bluetooth speaker, wireless audio module, smart gadgets, embedded sound
