50W 6-Key Multifunctional MP3 Player Module

Compact 50W MP3 player module with 6 trigger inputs that are activated by a negative pulse or by connecting to GND. Each input’s trigger behavior can be configured individually via a configuration file, and every input is capable of storing more than one sound file. Fitted with a high-quality audio decoder compatible with MP3 and WAV formats. Includes 8MB of built-in flash memory by default and supports a micro SD card up to 32GB for expanded storage.