SD CARD MP3 DECODER BOARD WITH 2 WATT AMP built in prewired
Mini MP3 module operating voltage 3.6 volts DC. built in 3 Watt mono amplifier. Plays MP3 files from a Micro SD card (available separately) .. The first sound file on the SD card is played when the module is powered.Scaled down module it does not have the features of the mini Mp3 module.