... player board *Built in two TDA2030A amplfier IC *Stereo audio output Feature 1.control by MCU or pushbuttons 2.play mp3 files selected ... by serial command 3.With play/pause, next, prev. vol-, ... Stereo audio output 6. DC12V powermp3 module,mp3 player , embedded audio module , serial mp3 module embedded mp3 player board with mcu control / ...