PAM8403 Micro Digital Power Amplifier Board 2x3W Class D Amplifier Module USB Powered 2.5?5V

Feature: 1. Ultra?miniature power amplifier board, suitable for power amplifier enthusiasts. 2. Support overheating protection and short circuit overcurrent protection. 3. Class D PAM8403 power amplifier board, with extremely high efficiency. 4. Support USB power supply, easy to assemble and connect, long?term use. 5. The sound quality is clear and smooth, the performance is stable, safe and reliable. Specification: Item Type: Power Amplifier Board Material: PCB Working Voltage: 2.5V5V. Package List: 1 x Power Amplifier BoardUltra?miniature power amplifier board, suitable for power amplifier enthusiasts. Support overheating protection and short circuit overcurrent protection. Class D PAM8403 power amplifier board, with extremely high efficiency. Support USB power supply, easy to assemble and connect, long?term use. The sound quality is clear and smooth, the performance is stable, safe and reliable.